A

Basic:

  • a
  • able
  • about
  • account
  • acid
  • across
  • act
  • addition
  • adjustment
  • advertisement
  • agreement
  • after
  • again
  • against
  • air
  • all
  • almost
  • among
  • amount
  • amusement
  • angle
  • animal
  • answer
  • and
  • angry
  • ant
  • any
  • apparatus
  • apple
  • approval
  • arch
  • argument
  • arm
  • army
  • art
  • as
  • at
  • attack
  • attempt
  • attention
  • attraction
  • authority
  • automatic
  • awake

International:

alcohol

  • Algebra
  • aluminium
  • ammonia
  • anesthetic
  • April
  • Arithmetic
  • asbestos
  • August
  • autobus
  • automobile

Addendum:

  • absence
  • absorption
  • acceleration
  • acceptance
  • accessory
  • accident
  • active
  • address
  • adjacent
  • adventure
  • advice
  • age
  • agent
  • agency
  • ago
  • allowance
  • along
  • also
  • alternative
  • always
  • ambition
  • amplitude
  • anchor
  • ankle
  • appendage
  • application
  • approximation
  • arbitration
  • arbitrary
  • arc
  • area
  • arrangement
  • ash
  • asset
  • assistant
  • average
  • awkward
  • axis

Compound:

  • afterthought
  • airplane
  • another
  • anybody
  • anyhow
  • anyone
  • anything
  • anywhere

Endings:

  • actor
  • acting

B

Basic:

  • baby
  • back
  • bad
  • bag
  • balance
  • ball
  • band
  • base
  • basin
  • basket
  • bath
  • be
  • beautiful
  • because
  • bed
  • bee
  • before
  • behavior
  • belief
  • bell
  • bent
  • berry
  • between
  • bird
  • birth
  • bit
  • bite
  • bitter
  • black
  • blade
  • blood
  • blow
  • blue
  • board
  • boat
  • body
  • bone
  • book
  • boot
  • boiling
  • bottle
  • box
  • boy
  • brain
  • brake
  • branch
  • brass
  • bread
  • breath
  • brick
  • bridge
  • bright
  • broken
  • brother
  • brown
  • brush
  • bucket
  • building
  • bulb
  • button
  • burn
  • burst
  • business
  • but
  • butter
  • by

International:

  • ballet
  • Bang
  • bank
  • bar
  • beef
  • beer
  • Biology
  • bomb

Addendum:

  • balcony
  • bale
  • bankrupt
  • bark
  • barrel
  • beak
  • beaker
  • beard
  • beat
  • behind
  • belt
  • bet
  • bill
  • birefringence
  • blame
  • blanket
  • both
  • bottom
  • brave
  • break
  • breakfast
  • breast
  • broker
  • bubble
  • bud
  • budget
  • buoyancy
  • bunch
  • burial
  • busy

Compound:

  • backbone
  • backwoods
  • become
  • bedroom
  • beeswax
  • birthday
  • birthright
  • blackberry
  • blackbird
  • blackboard
  • bloodvessel
  • bluebell
  • bookkeeper
  • brushwood
  • buttercup

Endings:

  • basing
  • based
  • builder
  • burner
  • burned
  • burning

C

Basic:

  • cake
  • camera
  • canvas
  • card
  • care
  • carriage
  • cart
  • cat
  • cause
  • certain
  • chain
  • chalk
  • chance
  • change
  • cheap
  • cheese
  • chemical
  • chest
  • chief
  • chin
  • church
  • circle
  • cloth
  • clean
  • clear
  • clock
  • cloud
  • coal
  • coat
  • cold
  • collar
  • color
  • comb
  • come
  • comfort
  • committee
  • common
  • company
  • comparison
  • competition
  • complete
  • complex
  • condition
  • connection
  • conscious
  • control
  • cook
  • copper
  • copy
  • cord
  • cork
  • cotton
  • cough
  • country
  • cover
  • cow
  • crack
  • credit
  • crime
  • cruel
  • crush
  • cry
  • cup
  • current
  • curtain
  • curve
  • cushion
  • cut

International:

  • cafe
  • calendar
  • catarrh
  • centi-
  • champagne
  • chauffeur
  • chemist
  • Chemistry
  • check
  • chocolate
  • chorus
  • cigarette
  • circus
  • citron
  • club
  • coffee
  • cocktail
  • cognac
  • College
  • colony

Addendum:

  • calculation
  • call
  • capacity
  • capital
  • carpet
  • cartilage
  • case
  • cast
  • cave
  • cavity
  • cell
  • ceremony
  • certificate
  • chair
  • character
  • charge
  • child
  • chimney
  • china
  • choice
  • circulation
  • circuit
  • circumference
  • civilization
  • clay
  • claim
  • claw
  • cleavage
  • clever
  • client
  • climber
  • clip
  • code
  • coil
  • collision
  • collection
  • column
  • combination
  • combine
  • communications
  • complaint
  • component
  • compound
  • concept
  • concrete
  • conductor
  • congruent
  • conservation
  • consignment
  • constant
  • consumer
  • continuous
  • contour
  • convenient
  • conversion
  • cool
  • corner
  • correlation
  • corrosion
  • cost
  • court
  • creeper
  • crop
  • cross
  • cunning
  • cusp
  • customs

Compound:

  • cardboard
  • carefree
  • caretaker
  • clockwork
  • commonsense
  • copyright
  • cupboard

Endings:

  • carter
  • clothier
  • clothing
  • cooker
  • cooked
  • cooking
  • crying

D

Basic:

  • damage
  • danger
  • dark
  • daughter
  • day
  • dead
  • dear
  • death
  • debt
  • decision
  • deep
  • degree
  • delicate
  • dependent
  • design
  • desire
  • destruction
  • detail
  • development
  • different
  • digestion
  • direction
  • dirty
  • discovery
  • discussion
  • disease
  • disgust
  • distance
  • distribution
  • division
  • do
  • dog
  • door
  • down
  • doubt
  • drain
  • drawer
  • dress
  • drink
  • driving
  • drop
  • dry
  • dust

International:

  • dance
  • December
  • deci-
  • degree
  • Dominion
  • dynamite

Addendum:

  • damping
  • date
  • debit
  • deck
  • decrease
  • defect
  • deficiency
  • deflation
  • degenerate
  • delivery
  • demand
  • denominator
  • department
  • desert
  • density
  • deposit
  • determining
  • dew
  • diameter
  • difference
  • difficulty
  • drift
  • dike
  • dilution
  • dinner
  • dip
  • direct
  • disappearance
  • discharge
  • discount
  • disgrace
  • dislike
  • dissipation
  • disturbance
  • ditch
  • dive
  • divisor
  • divorce
  • doll
  • domesticating
  • dreadful
  • dream
  • duct
  • dull
  • duty

Compound:

  • daylight
  • downfall

Endings:

  • dancer
  • dancing (to)
  • designer
  • dressing (up)
  • driver
  • dropped
  • dropper
  • duster

E

Basic:

  • ear
  • early
  • earth
  • east
  • edge
  • education
  • effect
  • egg
  • elastic
  • electric
  • end
  • engine
  • enough
  • equal
  • error
  • even
  • event
  • ever
  • every
  • example
  • exchange
  • existence
  • expansion
  • experience
  • expert
  • eye

International:

  • eight
  • electricity
  • eleven
  • Embassy
  • Empire
  • encyclopedia
  • engineer

Addendum:

  • each
  • easy
  • economy
  • efficiency
  • effort
  • either
  • elimination
  • employer
  • empty
  • enemy
  • envelope
  • environment
  • envy
  • equation
  • erosion
  • eruption
  • evaporation
  • evening
  • exact
  • excitement
  • experiment
  • exercise
  • explanation
  • explosion
  • export
  • expression
  • extinction
  • eyebrow
  • eyelash

Compound:

  • ear-ring
  • earthwork
  • evergreen
  • everybody
  • everyday
  • everyone
  • everything
  • everywhere
  • eyeball

F

Basic:

  • face
  • fact
  • fall
  • false
  • family
  • far
  • farm
  • fat
  • father
  • fear
  • feather
  • feeble
  • feeling
  • female
  • fertile
  • fiction
  • field
  • fight
  • finger
  • fire
  • first
  • fish
  • fixed
  • flag
  • flame
  • flat
  • flight
  • floor
  • flower
  • fly
  • fold
  • food
  • foolish
  • foot
  • for
  • force
  • fork
  • form
  • forward
  • fowl
  • frame
  • free
  • frequent
  • friend
  • from
  • front
  • fruit
  • full
  • future

International:

  • February
  • fifteen
  • fifth
  • fifty
  • five
  • four
  • fourteen
  • fourth
  • forty
  • Friday

Addendum:

  • factor
  • failure
  • fair
  • famous
  • fan
  • fastening
  • fault
  • ferment
  • fertilizing
  • fever
  • fiber
  • figure
  • fin
  • financial
  • flash
  • flask
  • flesh
  • flood
  • flour
  • focus
  • forecast
  • forehead
  • foreign
  • forgiveness
  • fraction
  • fracture
  • fresh
  • friction
  • flint
  • flood
  • flow
  • foliation
  • frost
  • frozen
  • fume
  • funnel
  • funny
  • fur
  • furnace
  • furniture
  • fusion

Compound:

  • fatherland
  • fingerprint
  • firearm
  • fire-engine
  • firefly
  • fireman
  • fireplace
  • firework
  • first-rate
  • football
  • footlights
  • footman
  • footnote
  • footprint
  • footstep

Endings:

  • farmer
  • fisher/fisherman
  • folder
  • fired
  • firing

G

Basic:

  • garden
  • general
  • get
  • girl
  • give
  • glass
  • glove
  • go
  • goat
  • gold
  • good
  • government
  • grain
  • grass
  • great
  • green
  • grey/gray
  • grip
  • group
  • growth
  • guide
  • gun

International:

  • gas
  • Geography
  • Geology
  • Geometry
  • gram
  • glycerin

Addendum:

  • gate
  • generation
  • germ
  • germinating
  • gill
  • glacier
  • gland
  • god
  • grand
  • grateful
  • grating
  • gravel
  • grease
  • grief
  • grocery
  • groove
  • gross
  • ground
  • guard
  • guarantee
  • guess
  • gum

Compound:

  • gasworks
  • goldfish
  • goodlooking
  • good-morning
  • goodnight
  • gunboat
  • gun-carriage
  • gunmetal
  • gunpowder

Endings:

  • gardener

H

Basic:

  • hair
  • hammer
  • hand
  • hanging
  • happy
  • harbor
  • hard
  • harmony
  • hat
  • hate
  • have
  • he
  • head
  • healthy
  • hearing
  • heart
  • heat
  • help
  • here
  • high
  • history
  • hole
  • hollow
  • hook
  • hope
  • horn
  • horse
  • hospital
  • hour
  • house
  • how
  • humor

International:

  • half
  • hiss
  • hotel
  • hundred
  • hyena
  • hygiene
  • hysteria

Addendum:

  • habit
  • handkerchief
  • handle
  • heavy
  • hedge
  • hill
  • hinge
  • hire
  • hold
  • holiday
  • home
  • honest
  • honey
  • hoof
  • host
  • human
  • hunt
  • hurry
  • hurt
  • husband

Compound:

  • handbook
  • handwriting
  • headdress
  • headland
  • headstone
  • headway
  • hereafter
  • herewith
  • highlands
  • highway
  • himself
  • horseplay
  • horsepower
  • hourglass
  • houseboat
  • housekeeper
  • however

Endings:

  • hanger
  • heater
  • heated
  • heating

I

Basic:

  • I
  • ice
  • idea
  • if
  • ill
  • important
  • impulse
  • in
  • increase
  • industry
  • ink
  • insect
  • instrument
  • insurance
  • interest
  • invention
  • iron
  • island

International:

  • Imperial
  • inferno
  • influenza
  • international

Addendum:

  • igneous
  • image
  • imagination
  • import
  • impurity
  • inclusion
  • index
  • individual
  • inflation
  • infinity
  • inheritance
  • innocent
  • institution
  • insulator
  • integer
  • intelligent
  • intercept
  • interpretation
  • intersection
  • intrusion
  • investigation
  • investment
  • inverse
  • invitation

Compound:

  • inasmuch
  • income
  • indoors
  • inland
  • inlet
  • input
  • inside
  • instep
  • into
  • itself

Endings:

  • inner

J

Basic:

  • jelly
  • jewel
  • join
  • journey
  • judge
  • jump

International:

  • January
  • jazz
  • July
  • June

Addendum:

  • jam
  • jaw
  • jealous
  • jerk
  • joint
  • jug
  • juice
  • jury
  • justice

Endings:

  • jeweler
  • joiner

K

Basic:

  • keep
  • kettle
  • key
  • kick
  • kind
  • kiss
  • knee
  • knife
  • knot
  • knowledge

International:

  • kilo-
  • King

Addendum:

  • kennel
  • kidney
  • kitchen
  • knock

Endings:

  • keeper

L

Basic:

  • land
  • language
  • last
  • late
  • laugh
  • law
  • lead
  • leaf
  • learning
  • least
  • leather
  • leg
  • less
  • left
  • let
  • letter
  • level
  • library
  • lift
  • light
  • like
  • limit
  • line
  • linen
  • lip
  • liquid
  • list
  • little
  • living
  • lock
  • long
  • look
  • loose
  • loss
  • loud
  • love
  • low

International:

  • latitude
  • lava
  • liter
  • liqueur
  • longitude

Addendum:

  • lace
  • lag
  • lake
  • lame
  • lamp
  • large
  • latitude
  • lawyer
  • layer
  • lazy
  • lecture
  • legal
  • length
  • lens
  • lesson
  • lever
  • lever
  • liability
  • license
  • lid
  • life
  • lime
  • limestone
  • link
  • liver
  • load
  • local
  • loan
  • locus
  • longitude
  • luck
  • lump
  • lunch
  • lung

Compound:

  • landmark
  • landslip
  • lighthouse
  • looking-glass

Endings:

  • laughing (at)
  • learner
  • locker
  • locking (up)

M

Basic:

  • machine
  • man
  • manager
  • make
  • male
  • map
  • mark
  • market
  • married
  • match
  • material
  • mass
  • may
  • meal
  • measure
  • meat
  • medical
  • meeting
  • memory
  • metal
  • middle
  • military
  • milk
  • mind
  • mine
  • minute
  • mist
  • mixed
  • money
  • monkey
  • month
  • moon
  • more
  • morning
  • most
  • mother
  • motion
  • mountain
  • mouth
  • move
  • much
  • muscle
  • music

International:

  • macaroni
  • madam
  • magnetic
  • malaria
  • mania
  • March
  • Mathematics
  • May
  • meter
  • meow
  • micro-
  • microscope
  • milli-
  • million
  • minute
  • Monday
  • Museum

Addendum:

  • magic
  • magnitude
  • manner
  • many
  • marble
  • margin
  • marriage
  • mast
  • mattress
  • mature
  • mean
  • meaning
  • medicine
  • medium
  • melt
  • member
  • mess
  • message
  • metabolism
  • mill
  • mineral
  • mixture
  • model
  • modern
  • modest
  • momentum
  • monopoly
  • mood
  • moral
  • moustache
  • mud
  • multiple
  • multiplication
  • murder

Compound:

  • manhole
  • myself

Endings:

  • marked
  • miner

N

Basic:

  • nail
  • name
  • narrow
  • nation
  • natural
  • near
  • necessary
  • neck
  • need
  • needle
  • nerve
  • net
  • new
  • news
  • night
  • no
  • noise
  • normal
  • north
  • nose
  • not
  • note
  • now
  • number
  • nut

International:

  • neutron
  • nickel
  • nicotine
  • nine
  • November

Addendum:

  • nasty
  • nature
  • navy
  • neat
  • neglect
  • neighbor
  • nest
  • next
  • nice
  • node
  • nostril
  • nucleus
  • numerator
  • nurse

Compound:

  • network
  • newspaper
  • nobody
  • nothing
  • nowhere

Endings:

  • nearer
  • noted

O

Basic:

  • observation
  • of
  • off
  • offer
  • office
  • oil
  • old
  • on
  • only
  • open
  • operation
  • opinion
  • opposite
  • or
  • orange
  • order
  • organization
  • ornament
  • other
  • out
  • oven
  • over
  • owner

International:

  • October
  • olive
  • once
  • omelet
  • one
  • opera
  • opium
  • orchestra
  • organism

Addendum:

  • obedient
  • officer
  • orchestra
  • ore
  • organ
  • origin
  • outcrop
  • outlier
  • overlap
  • oval
  • own
  • oxidation

Compound:

  • offspring
  • oncoming
  • oneself
  • onlooker
  • onto
  • outburst
  • outcome
  • outcry
  • outdoor
  • outgoing
  • outhouse
  • outlaw
  • outlet
  • outline
  • outlook
  • output
  • outside
  • outskirts
  • outstretched
  • overacting
  • overall
  • overbalancing
  • overbearing
  • overcoat
  • overcome
  • overdo
  • overdressed
  • overfull
  • overhanging
  • overhead
  • overland
  • overleaf
  • overloud
  • overseas
  • overseer
  • overshoe
  • overstatement
  • overtake
  • overtaxed
  • overtime
  • overturned
  • overuse
  • overvalued
  • overweight
  • overworking

Endings:

  • outer

P

Basic:

  • page
  • pain
  • paint
  • paper
  • parallel
  • parcel
  • part
  • past
  • paste
  • payment
  • peace
  • pen
  • pencil
  • person
  • physical
  • picture
  • pig
  • pin
  • pipe
  • place
  • plane
  • plant
  • plate
  • play
  • please
  • pleasure
  • plough/plow
  • pocket
  • point
  • poison
  • polish
  • political
  • poor
  • porter
  • position
  • possible
  • pot
  • potato
  • powder
  • power
  • present
  • price
  • print
  • prison
  • private
  • probable
  • process
  • produce
  • profit
  • property
  • prose
  • protest
  • public
  • pull
  • pump
  • punishment
  • purpose
  • push
  • put

International:

  • pajamas
  • paraffin
  • paradise
  • park
  • passport
  • patent
  • penguin
  • petroleum
  • phonograph
  • Physics
  • Physiology
  • piano
  • platinum
  • police
  • post
  • potash
  • President
  • Prince
  • Princess
  • program
  • propaganda
  • Psychology
  • Purr
  • pyramid

Addendum:

  • packing
  • pad
  • pair
  • pan
  • paragraph
  • parent
  • particle
  • partner
  • party
  • passage
  • path
  • patience
  • pedal
  • pendulum
  • pension
  • people
  • perfect
  • petal
  • piston
  • plain
  • plan
  • plaster
  • plug
  • poetry
  • pollen
  • pool
  • population
  • porcelain
  • practice
  • praise
  • prayer
  • pressure
  • prick
  • priest
  • prime
  • probability
  • product
  • progress
  • projectile
  • projection
  • promise
  • proof
  • proud
  • pulley
  • pupil
  • purchase
  • pure

Compound:

  • pincushion
  • plaything
  • policeman
  • postman
  • postmark
  • postmaster
  • postoffice

Endings:

  • painter
  • painting
  • parting
  • playing
  • played
  • pleased (with)
  • pointer
  • pointing (at)
  • potter
  • printer
  • prisoner
  • producer

Q

Basic:

  • quality
  • question
  • quick
  • quiet
  • quite

International:

  • Quack
  • quarter
  • Queen
  • quinine

Addendum:

  • quantity
  • quotient

R

Basic:

  • rail
  • rain
  • range
  • rat
  • rate
  • ray
  • reaction
  • red
  • reading
  • ready
  • reason
  • receipt
  • record
  • regret
  • regular
  • relation
  • religion
  • representative
  • request
  • respect
  • responsible
  • rest
  • reward
  • rhythm
  • rice
  • right
  • ring
  • river
  • road
  • rod
  • roll
  • roof
  • room
  • root
  • rough
  • round
  • rub
  • rule
  • run

International:

  • radio
  • radium
  • referendum
  • restaurant
  • rheumatism
  • Royal
  • rum

Addendum:

  • race
  • radiation
  • ratio
  • reagent
  • real
  • receiver
  • reciprocal
  • rectangle
  • recurring
  • reference
  • reflux
  • reinforcement
  • relative
  • remark
  • remedy
  • rent
  • repair
  • reproduction
  • repulsion
  • resistance
  • residue
  • resolution
  • result
  • retail
  • revenge
  • reversible
  • rich
  • rigidity
  • rise
  • rival
  • rock
  • rot
  • rotation
  • rude
  • rust

Compound:

  • runaway

Endings:

  • raining
  • reader
  • reading
  • roller
  • ruler
  • rubber

S

Basic:

  • sad
  • safe
  • sail
  • salt
  • same
  • sand
  • say
  • scale
  • school
  • science
  • scissors
  • screw
  • sea
  • seat
  • second
  • secret
  • secretary
  • see
  • seed
  • selection
  • self
  • send
  • seem
  • sense
  • separate
  • serious
  • servant
  • sex
  • shade
  • shake
  • shame
  • sharp
  • sheep
  • shelf
  • ship
  • shirt
  • shock
  • shoe
  • short
  • shut
  • side
  • sign
  • silk
  • silver
  • simple
  • sister
  • size
  • skin
  • skirt
  • sky
  • sleep
  • slip
  • slope
  • slow
  • small
  • smash
  • smell
  • smile
  • smoke
  • smooth
  • snake
  • sneeze
  • snow
  • so
  • soap
  • society
  • sock
  • soft
  • solid
  • some
  • son
  • song
  • sort
  • sound
  • soup
  • south
  • space
  • spade
  • special
  • sponge
  • spoon
  • spring
  • square
  • stage
  • stamp
  • star
  • start
  • statement
  • station
  • steam
  • steel
  • stem
  • step
  • stick
  • sticky
  • stiff
  • still
  • stitch
  • stocking
  • stomach
  • stone
  • stop
  • store
  • story
  • straight
  • strange
  • street
  • stretch
  • strong
  • structure
  • substance
  • such
  • sudden
  • sugar
  • suggestion
  • summer
  • sun
  • support
  • surprise
  • sweet
  • swim
  • system

International:

  • salad
  • sardine
  • Saturday
  • second
  • September
  • serum
  • seven
  • sir
  • six
  • sixteen
  • sport
  • Sunday

Addendum:

  • sac
  • sale
  • sample
  • satisfaction
  • saturated
  • saucer
  • saving
  • scale
  • scarp
  • schist
  • scratch
  • screen
  • seal
  • search
  • security
  • secretion
  • section
  • sedimentary
  • selfish
  • sensitivity
  • sentence
  • sepal
  • service
  • set
  • shadow
  • shale
  • share
  • shave
  • shear
  • sheet
  • shell
  • shore
  • shoulder
  • show
  • sight
  • sill
  • similarity
  • since
  • skull
  • slate
  • sleeve
  • slide
  • social
  • soil
  • soldier
  • solution
  • solvent
  • sorry
  • spark
  • specialization
  • specimen
  • speculation
  • spirit
  • spit
  • splash
  • spot
  • stable
  • stain
  • stair
  • stalk
  • stamen
  • statistics
  • steady
  • stimulus
  • storm
  • strain
  • straw
  • stream
  • strength
  • stress
  • strike
  • string
  • study
  • subject
  • substitution
  • subtraction
  • success
  • successive
  • sucker
  • sum
  • supply
  • surface
  • surgeon
  • suspension
  • suspicious
  • swelling
  • swing
  • switch
  • sympathetic

Compound:

  • seaman
  • secondhand
  • shorthand
  • sideboard
  • sidewalk
  • somebody
  • someday
  • somehow
  • someone
  • something
  • sometime
  • somewhat
  • somewhere
  • suchlike
  • sunburn
  • sunlight
  • sunshade
  • sweetheart

Endings:

  • sailor
  • shocking
  • shocked
  • snowing
  • steamer
  • stopper
  • stopping
  • stopping up
  • stretcher

T

Basic:

  • table
  • tail
  • take
  • talk
  • tall
  • taste
  • tax
  • teaching
  • tendency
  • test
  • than
  • that
  • the
  • then
  • theory
  • there
  • thick
  • thin
  • thing
  • this
  • though
  • thought
  • thread
  • throat
  • through
  • thumb
  • thunder
  • ticket
  • tight
  • tired
  • till
  • time
  • tin
  • to
  • toe
  • together
  • tomorrow
  • tongue
  • tooth
  • top
  • touch
  • town
  • trade
  • train
  • transport
  • tray
  • tree
  • trick
  • trousers
  • true
  • trouble
  • turn
  • twist

International:

  • tapioca
  • taxi
  • tea
  • telegram
  • telephone
  • ten
  • terrace
  • theater
  • thermometer
  • third
  • thirteen
  • thirty
  • thousand
  • three
  • Thursday
  • toast
  • tobacco
  • torpedo
  • Tuesday
  • turbine
  • twenty-one
  • twelve
  • twenty
  • twice
  • two

Addendum:

  • tailor
  • tame
  • tap
  • tear
  • tent
  • term
  • texture
  • thickness
  • thief
  • thimble
  • thorax
  • threat
  • thrust
  • tide
  • tie
  • tissue
  • tongs
  • too
  • total
  • towel
  • tower
  • traffic
  • tragedy
  • transmission
  • transparent
  • trap
  • travel
  • treatment
  • triangle
  • truck
  • tube
  • tune
  • tunnel
  • twin
  • typist

Compound:

  • today
  • tonight
  • tradesman

Endings:

  • talking (of)
  • teacher
  • touching (up)
  • trader
  • trainer
  • training
  • troubling
  • troubled
  • turning (over)

U

Basic:

  • umbrella
  • under
  • unit
  • up
  • use

International:

  • university

Addendum:

  • ugly
  • unconformity
  • understanding
  • universe
  • unknown

Compound:

  • underclothing
  • undercooked
  • undergo
  • undergrowth
  • undermined
  • undersigned
  • undersized
  • understatement
  • undertake
  • undervalued
  • undo
  • upkeep
  • uplift
  • upon
  • upright
  • uptake

Endings:

  • used (to)

V

Basic:

  • value
  • verse
  • very
  • vessel
  • view
  • violent
  • voice

International:

  • vanilla
  • violin
  • visa
  • vitamin
  • vodka
  • volt

Addendum:

  • valency
  • valley
  • valve
  • vapor
  • variable
  • vascular
  • vegetable
  • velocity
  • vestigial
  • victim
  • victory
  • volume
  • vortex
  • vote

Compound:

  • viewpoint

W

Basic:

  • walk
  • wall
  • waiting
  • war
  • warm
  • wash
  • waste
  • watch
  • water
  • wave
  • wax
  • way
  • weather
  • week
  • weight
  • well
  • west
  • wet
  • what
  • wheel
  • when
  • where
  • which
  • while
  • whip
  • whistle
  • white
  • who
  • why
  • wide
  • will
  • wind
  • window
  • wine
  • wing
  • winter
  • wire
  • wise
  • with
  • woman
  • wood
  • wool
  • word
  • work
  • worm
  • wound
  • writing
  • wrong

International:

  • Wednesday
  • whisky

Addendum:

  • weak
  • wedge
  • welcome
  • whether
  • wholesale
  • widow
  • wife
  • wild
  • world
  • wreck
  • wrist

Compound:

  • waterfall
  • weekend
  • well-being
  • well-off
  • whatever
  • whenever
  • whereas
  • whereby
  • wherever
  • whichever
  • whitewash
  • whoever
  • windpipe
  • within
  • without
  • woodwork
  • workhouse

Endings:

  • waiter
  • worker
  • working (on) working (out) / working (up)
  • writer
  • waiting
  • wasted

X, Y, Z

Basic:

  • year
  • yellow
  • yes
  • yesterday
  • you
  • young

International:

  • zebra
  • zinc
  • Zoology

Addendum:

  • yawn

Compound:

  • x-ray
  • yearbook
  • yourself
  • zookeeper