Dangle :---> Dangling. rare
Daunt :---> intimidate, frighten.
Debacle :---> sudden downfall, complete disaster.
Debilitate :---> enfeeble, weaken, incapacitate.
Deceit :---> Deceptions, trickery, cheat.
Décolleté :---> low necked (dress, shirt etc).
Decomposable :---> rotten.
Decorum :---> propriety
index :---> failure to act.
Deference :---> courteous regard for another’s wish.
Degrade :---> abase, belittle, demean.
Delineate :---> portray, depict, sketch.
Denigrate :---> blacken.
Deprecate :---> feel and express disapproval.
Depreciation :---> deflation, depression
Deride :---> ridicule, make fun of.
Derivative :---> unoriginal,
Derogatory :---> belittling, disparaging.
Desiccate :---> dry up.
Despondent :---> depressed, dejected
Desultory :---> aimless, haphazard
Deterrent :---> something that discourages
Detrimental :---> harmful.
Diatribe :---> bitter scolding.
Differential :---> having or showing or making use of.
Diffident :---> shy, timid
Diffidence :---> shyness.
Diffuse :---> wordy, rambling, spread out.
Digression :---> wandering away from the subject.
Dirge :---> lament with music.
Disabuse :---> correct a false impression, undeceive.
Discerning :---> mentally quick and observant
Discordant :---> not harmonious, conflicting.
Discredit :---> defame, destroy confidence in
Discrepancy :---> lack of consistency, differences.
Discrete :---> separate.
Discretion :---> caution, wisdom, careful judgment.
Disingenuous :---> not naïve, sophisticated.
Disinterested :---> unprejudiced.
Disparate :---> basically different, unrelated.
Dispel :---> disperse, lessen, expel.
Dissemble :---> disguise, pretend.
Disseminate :---> distribute, spread, scatter.
Dissolute :---> disintegration.
Dissonance :---> discord, opposite of harmony.
Distend :---> expand, swell out.
Distention :---> act out, stretching out, swelling out.
Distill :---> purify, refine, concentrate.
Diverge :---> vary, go in different directions
Divergent :---> disparate, separate.
Divest :---> strip, deprive, unclothe.
Divulge :---> disclosure.
Document :---> provide written evidence.
Dogmatic :---> authoritative.
Dupe :---> someone easily fooled.