- daredevil
- daredeviltry
- dareful
- daren't
- daresay
- dare say
- Dar es Salaam
- Darfur
- darg
- dargah
- Dari
- daric
- Darien
- daring
- Dario
- Darío
- dariole
- Darius I
- Darius II
- Darius III
- Darjeeling
- dark
- dark adaptation
- Dark Ages
- dark chocolate
- dark cloud
- dark comedy
- Dark Continent
- Dark Continent, The
- dark current
- darken
- dark energy
- darken someone's door
- dark-eyed junco
- dark-field
- dark-field illumination
- dark-field microscope
- dark glasses
- dark horse
- dark internet
- darkish
- dark lantern
- darkle
- darkling
- darkling beetle
- darkly
- dark matter
- dark meat
- dark mineral
- dark money
- dark nebula
- darkness
- dark of the moon
- dark reaction
- darkroom
- dark slide
- darksome
- dark star
- dark tourism
- darktown
- dark web
- darky
- Darlan
- Darlene
- darling
- Darling
- Darling Downs
- Darling Range
- Darling River
- Darlington
- Darmstadt
- darmstadtium
- darn
- darnation
- darned
- darnedest
- darnel
- darner
- darning
- darning egg
- darning needle
- Darnley
- darogha
- Darren
- Darrow
- Darrow, Clarence
- darshan
- darshana
- dart
- dartboard
- darter
- Dartford
- dartitis
- dartle
- Dartmoor
- Dartmouth
- darts
- daruma
- Darvon
- Darvon Compound
- Darwin
- Darwin, Charles
- Darwin's finches
- Darwinian
- Darwinism
- Darwin tulip
- das
- DASD
- Dasehra
- dash
- dashboard
- dashcam
- dashed
- dasheen
- dasher
- dashi
- dashiki
- dashing
- Dashing White Sergeant
- dash light
- dash off
- dashpot
- dash someone's hopes
- Dasht-e-Kavir
- Dasht-e-Lut
- Dasht-i-Kavir
- Dasht-i-Lut
- dashy
- Das Kapital
- Dassehra
- dassie
- Dassin
- dassn't
- dast
- dastard
- dastardly
- dastur
- dasy-
- dasymeter
- dasypaedal
- dasyphyllous
- Dasyu
- dasyure
- DAT
- dat.
- data
- data bank
- database
- database management
- data capture
- datacard
- data carrier
- datacenter
- data communication
- data compression
- data deficient
- data dictionary
- data entry
- data exhaust
- dataflow architecture
- datal
- data mining
- data packet
- data pen
- data point
- data processing
- data protection
- datary
- data science
- data scientist
- data set
- data structure
- dataveillance
- data warehouse
- datcha
- date
- datebook
- dated
- Datel
- dateless
- dateline
- date line
- date mussel
- date night
- date of record
- date palm
- dater
- date rape
- date squares
- date stamp
- date-stamp
- dating
- dating agency
- dating app
- dating bar
- dating nail
- dative
- dative bond
- dato
- datolite
- Datong
- datu
- Datuk
- datum
- datum plane
- datura
- DATV
- dau.
- daub
- daube
- daubery
- Daubigny
- daud
- Daudet
- dauerschlaf
- Daugava
- Daugavpils
- daughter
- daughter cell
- daughter-in-law
- daughter language
- daughterly
- Daughters of the American Revolution
- Daumier
- dauncy
- daunt
- daunting
- dauntless
- Daunus
- dauphin
- dauphine
- Dauphiné
- dauphiness
- dauphinoise
- daur
- daut
- dautie
- Davao
- Davao Gulf
- Dave
- daven
- Davenant
- davenport
- Davenport
- Daventry
- David
- David Copperfield
- David I
- Davidic
- David II
- Davidson
- Davidson Current
- Davie
- Davies
- Dávila y Padilla
- da Vinci
- Davis
- Davis, Jefferson
- Davis Cup
- Davisson
- Davisson-Germer experiment
- Davis Strait
- davit
- Davos
- Davout
- Davy
- Davy Jones
- Davy Jones's locker
- Davy Jones's Locker
- Davy lamp
- Davys
- daw
- dawah
- dawbake
- dawdle
- Dawes
- Dawes Act of 1887
- Dawes plan
- dawg
- dawk
- Dawkins
- dawn
- Dawn
- dawn chorus
- dawney
- dawn horse
- dawning
- dawn on
- dawn patrol
- dawn raid
- dawn redwood
- Dawson
- Dawson Creek
- dawsonite
- Dax
- day
- Day
- day after day
- Dayak
- dayan
