- diencephalon
- diet
- different caste
- difficult
- diffuse
- dig
- dig grave of
- digestive
- digit
- digital computer
- diphtheria
- diplomatic relations
- diplomatist
- direct
- director
- directorate ship
- disappear
- disappoint
- disappointed
- disapproval
- disapproving
- disbelieving
- disc, disk
- discernible
- disciple
- discipled
- discomfit
- disconcert
- discontent
- discontinue
- discontinuous
- discourteous
- discredit
- discrepancy
- discrete
- discretion
- diseased
- disembowel
- disgorge
- dishonourable
- disinterested
- dislodge
- dispatch
- dispensable
- dispensation
- dispersed
- display
- disposal
- dissatisfied
- dissentient
- dissident
- dissimilitude
- dissimulation
- dissipate
- dissociate oneself from
- dissolute
- dissonant
- distance
- distill
- distilled drug
- distinct
- distinctiness
- distinction
- distinguishable
- distraction
- distrait, distraite
- divergence
- divergent
- diversion
- divine clemency
- do by
- do someone down, do something down
- do something up
- docus
- dodranscentennial
- dog
- dog fired
- dog fox
- domestic fowl
- domicile
- domiciliary
- door
- doorkeeper
- dopey
- dormant
- dos and donts
- dotty
- double
- double act
- double bluff
- downfall
- downfallen
- draw in one's lot with
- draw on
- draw the sword
- draw up
- drawback
- drawer of cheque
- drinking goblet
- drip