dispassionate.adjective
devoid of or unaffected by passion, emotion, or bias
dispassionately.adverb
dispassionateness.noun

debut.noun
the beginning of a course of action (the debut of a new foreign policy); a first public appearance, as of a performer
transitive.&.intransitive use-debuted, debuting, debuts

dissimilar.adjective
unlike; different
dissimilarly.adverb

drudge.noun
a person who does tedious, menial, or unpleasant work
drudge, drudged, drudging, drudges.intransitive verbs
to do tedious, unpleasant, or menial work
drudger.noun
drudgingly.adverb
drudge.verb

drudgery.noun,.plural.drudgeries
tedious, menial, or unpleasant work

declaim, declaimed, declaiming, declaims.verbs
intransitive verb use.to speak loudly and vehemently; inveigh
transitive verb use.to utter or recite with rhetorical effect
declaimer.noun

deplorable.adjective
worthy of severe condemnation or reproach (a deplorable condition of neglect); lamentable; woeful; wretched; bad (deplorable housing conditions in the inner city)
deplorableness or deplorability.noun
deplorably.adverb

dismal.adjective
causing gloom or depression; dreary (dismal weather); took a dismal view of the economy; characterized by ineptitude, dullness, or a lack of merit (a dismal book, a dismal performance on the cello)
dismally.adverb
dismalness.noun

disinformation.noun
deliberately misleading information announced publicly or leaked by a government (an intelligence agency) in order to influence public opinion; dissemination of such misleading information
attributive-often used to modify another noun (disinformation operations, disinformation experts); how to tell if you're on a disinformation site (type that into Google)

dejected.adjective
being in low spirits; depressed
dejectedly.adverb
dejectedness.noun
deject, dejected, dejecting, dejects.transitive verbs
to lower the spirits of; dishearten

dejection.noun
the state of being dejected; low spirits

disincline, disinclined, disinclining, disinclines.transitive verbs
to make reluctant or averse
intransitive verb use.to be unwilling

disinclination.noun
a lack of inclination; a mild aversion or reluctance

diarrhea.noun
excessive and frequent evacuation of watery feces, usually indicating gastrointestinal distress or disorder
diarrheal or diarrheic or diarrhetic.adjective

dreary, drearier, dreariest.adjectives
dismal; bleak; boring; dull (dreary tasks)
drearily.adverb
dreariness.noun

decide, decided, deciding, decides.verbs
transitive verb use.to settle conclusively all contention or uncertainty about (decided to go to Fiji for a holiday); to cause to make or reach a decision
intransitive verb use.mental movement where something is selected; to pronounce a judgment; announce a decision; to make up one's mind
decidability, decider.nouns
decidable.adjective

decision.noun
mental movement where something is decided; being sure in mind after consideration of something; reaching a conclusion or making up one's mind
decision, decisioned, decisioning, decisions.transitive verbs
to achieve a victory over, as in boxing (he decisioned his opponent in the third round of the match)
decisional.adjective

decisive.adjective
having the power to decide; conclusive; characterized by decision and firmness; resolute; beyond doubt; unmistakable
decisively.adverb
decisiveness.noun

decade.noun
a period of ten years; a group or series of ten

droop, drooped, drooping, droops.verbs
intransitive verb use.to bend or hang downward; to bend or sag gradually (flowers drooping in the midday heat)
transitive verb use.to let bend or hang down
droop.noun
the act or condition of drooping
droopily.or.droopingly.adverb
droopy.adjective

discomfit, discomfited, discomfiting, discomfits.transitive verbs
to make uneasy or perplexed; disconcert; defeat; vanquish; frustrated; to thwart the plans of

discomfiture.noun
frustration or disappointment; lack of ease; perplexity and embarrassment

delay, delayed, delaying, delays.verbs
transitive verb use.to postpone until a later time; defer; to cause to be later or slower than expected or desired (heavy traffic delayed us)
intransitive verb use.to act or move slowly; put off an action or a decision
delay.noun
the act of delaying; postponement.(responded without delay); the condition of being delayed; detainment; the period of time during which one is delayed; the interval of time between two events
delayer.noun

dour, dourer, dourest.adjectives
marked by sternness or harshness; forbidding (a dour, self sacrificing life); gloomy; glum; sternly.obstinate; unyielding (a dour determination)
dourly.adverb
dourness.noun

deter, deterred, deterring, deters.verbs
transitive verb use.to prevent or discourage from acting; dissuade
intransitive verb use.to prevent or discourage the occurrence of an action
deterrable.adjective
determent, deterrer.nouns

deterrent.adjective
tending to deter.(the presence of police provides an intelligent deterrent to crime)
deterrent.noun
something that deters (a deterrent to theft is children taught morals)

disrespectful.adjective
having or exhibiting a lack of respect; rude and discourteous. disrespectfully.adverb
disrespectfulness.noun

dishonest.adjective
disposed to lie, cheat, defraud, or deceive; resulting from or marked by a lack of honesty
dishonestly.adverb
dishonesty.noun.plural.dishonesties
lack of honesty or integrity; a dishonest act or statement; improbity

dishonor.noun
loss of honor, respect, or reputation; disgrace; the condition of having lost honor or good repute; a cause of loss of honor; failure to pay or refusal to accept a note, a bill, or another obligation (her cheque was dishonored)
dishonor, dishonored, dishonoring, dishonors.transitive verbs
to bring shame or disgrace upon; to treat in a disrespectful or demeaning.manner.(some politicians dishonor their office by neglecting service to the public); to fail or refuse to accept or pay (a note, bill, or check, for example)
dishonorer.noun