- double occupancy
- double or quits
- double overhead camshaft
- double paddle
- double pair royal
- double-park
- double penetration
- double play
- double pneumonia
- double possessive
- double precision
- double predestination
- double printing
- double quatrefoil
- double-quick
- double quotes
- double-reed
- double refraction
- double-ring
- double-ripper
- double room
- double run
- doubles
- double salt
- double saucepan
- double scull
- double sculls
- double sharp
- double-sided
- double solitaire
- double-space
- double Spanish burton
- doublespeak
- double spread
- double standard
- double standard of sexual behavior
- double star
- double steal
- double stop
- double-stop
- double sugar
- double-system sound recording
- doublet
- double tackle
- double-tailed
- double take
- double take, do a
- double talk
- double-talk
- double tap
- double-team
- doublethink
- double time
- double-time
- doubleton
- double-tongue
- double-tongued
- double top
- doublet pattern
- double-trailer truck
- doubletree
- double truck
- double-u
- double up
- double vision
- double whammy
- double whip
- double wicket
- double-wide
- double wingback formation
- doubleword
- doubling
- doubloon
- doublure
- doubly
- Doubs
- doubt
- doubtful
- doubting Thomas
- doubtless
- douc
- douce
- douceperes
- douceur
- douche
- douchebag
- douche bag
- Doug
- dough
- doughbelly
- dough bird
- doughboy
- doughboys
- Dougherty wagon
- doughface
- doughfoot
- dough hook
- doughnut
- doughnut hole
- doughty
- Doughty
- doughy
- Douglas
- Douglas, Stephen A.
- Douglas, William O.
- Douglas bag
- Douglas fir
- Douglas-Home
- Douglas Hurd
- Douglass
- Douglass, Frederick W.
- Douglas scale
- douk
- Doukhobor
- doula
- douma
- Doumergue
- doum palm
- doun
- Dounreay
- do unto others as you would have them do unto you
- Do unto others as you would have them do unto you
- doup
- do up
- douppioni
- dour
- doura
- dourine
- Douro
- douroucouli
- douse
- douser
- D out
- douter
- Douw
- doux
- douzaine
- douzepers
- douzième
- DOVAP
- dove
- Dove
- dove color
- dovecote
- dovekie
- dove prion
- Dove prism
- Dover
- Dover's powder
- dovetail
- dovetailed
- dovetail hinge
- dovetail plane
- dovetail saw
- dovish
- dovishness
- Dovzhenko
- dow
- Dow
- Dow.
- dowable
- dowager
- dowager's hump
- Dowden
- Dowding
- dowdy
- dowel
- doweling
- Dowell
- do well
- dower
- dower chest
- dower house
- dowf
- dowie
- dowitcher
- do with
- do without
- Dow Jones average
- Dow-Jones average
- Dow Jones Industrial Average
- Dowland
- dowlas
- dowly
- Dow metal
- down
- Down
- Down's syndrome
- down and dirty
- down-and-dirty
- down and out
- down-and-out
- down-at-the-heels
- down-ballot
- downbeat
- down-bow
- downburst
- down card
- downcast
- down cold, have
- downcome
- downcomer
- downcourt
- downcurved
- downcycle
- downdraft
- downdraught
- down East
- down-easter
- downer
- Downers Grove
- Downey
- downfall
- downfallen
- downfield
- downforce
- down for the count
- downgrade
- downgrowth
- downhaul
- downhearted
- downhill
- downhill all the way
- downhiller
- downhill skiing
- downhold
- downhole
- down-home
- Downing
- Downing Street
- down in the dumps
- downlight
- downlink
- download
- down-low
- down-market
- down on
- down one's alley
- down one's neck
- down one's nose
- down on one's luck
- Downpatrick
- down payment
- downpipe
- downplay
- downpour
- down quark
- downrange
- downrate
- downregulation
- downrigger
- downright
- downriver
- down round
- downs
- Downs
- Downs, The
- downscale
- downshift
- downshifting
- downside
- downsize
- downsizing
- downslide
- down someone's throat
- downspin
- downspout
- downstage
- downstairs
- downstate
- downstream
- downstroke
- downswing
- Down syndrome
- downtake
- down the drain
- down the hatch
- down the line
- down-the-line
- down the pike
- down the road
- down the tubes
- downthrow
- downtick
- downtime
- down to
- down to earth
- down-to-earth
- down to size
- down to the ground
- down to the wire
- downtown
- downtrend
- downtrodden
- downturn
- down under
- downvote
- downward
- downward mobility
- downwards
