denizen n. inhabitant or resident; regular visitor | 
deplorable a. of very poor quality or condition; bringing or deserving severe rebuke or censure | 
deposition n. testimony under oath; act of depositing, especially laying down of matter by natural process | 
depreciate v. lessen price or value of; think or speak of as being of little worth; belittle | 
derivative a. unoriginal; derived from another source | 
designate v. indicate or specify; point out; assign a name or title to | 
deteriorate v. become progressively worse; decline | 
devastate v. ruin; lay waste; destroy; make desolate | 
dialect n. vocabulary that is for a specific group of people | 
diaphragm n. a thin disk that vibrates when receiving or producing sound waves, as in a telephone, microphone, speaker, or the like | 
dictum n. a formal pronouncement from an authoritative source | 
dignitary n. an important or influential person, and often overbearing | 
dilate v. make wider or larger; cause to expand; enlarge; widen | 
discretion n. knowing how to avoid embarrassment or distress; trait of judging wisely and objectively | 
disgruntle v. cause being in bad temper; disappoint; disconcert | 
disillusion n. a freeing or a being freed from illusion or conviction | 
disintegrate v. fall apart; become reduced to components, fragments, or particles | 
dispel v. scatter; drive away; cause to vanish | 
dispensary n. clinic where medicine and medical supplies are dispensed | 
dispense v. distribute; prepare and give out; deal out in parts or portions | 
displacement n. act of removing from office or employment  | 
disquiet v. make uneasy or anxious; trouble | 
disreputable a. lacking respectability in character or behavior or appearance | 
dissect v. cut open or cut apart; make a mathematical, chemical, or grammatical analysis of; break down into components or essential features | 
disuse n. the state of something that has been unused and neglected | 
diverse a. differing in some characteristics; various | 
docile a. obedient; ready and willing to be taught; easily managed or handled | 
dogged a. determined; stubbornly persevering; unyielding | 
dogmatic a. stubbornly adhering to insufficiently proven beliefs; inflexible, rigid | 
domination n. the exercise of control or influence over someone or something | 
dormant a. sleeping;  not active but capable of becoming active | 
dote v. be excessively fond of; show signs of mental decline | 
dregs n. sediment settled at bottom of liquid; waste or worthless matter | 
droll a. queer; amusingly odd; comical | 
duct n. a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; an enclosed conduit for a fluid | 
dupe n. easily deceived person; duplicate of photographic image | 
dynamic a. energetic; vigorously active | 
eccentric a. departing from a recognized, conventional, or established norm or pattern | 
eclectic a. composed of elements from a variety of sources | 
effusion n. flow under pressure; an unrestrained expression of emotion | 
egocentric a. caring only about oneself; selfish; self-centered | 
elongate v. lengthen; extend; make or grow longer | 
eloquent a. vividly or movingly expressive; persuasive | 
emancipate v. free from bondage, oppression, or restraint; liberate | 
embellish v. adorn; make beautiful, as by ornamentation; decorate | 
emboss v. mold or carve in relief; decorate with or as if with a raised design | 
embryo n. completely undeveloped form; an animal organism in the early stages of growth | 
eminent a. standing out above other things; high in rank, office, or worth | 
emit v. give off; send out; give out as sound | 
encampment n. temporary living quarters specially built by the army for soldiers; a site where people on holiday can pitch a tent | 
enhance v. make better or more attractive; increase; improve | 
enigma n. puzzle; a person or thing that is mysterious or difficult to understand | 
ensemble n. union of parts in a whole; a coordinated outfit or costume; a coordinated set of furniture | 
enthrall v. capture; attract and hold by charm, beauty, or excellence; hold in bondage or subjection | 
entreaty n. a serious and urgent request; an earnest or humble request | 
epiphany n. a manifestation of a divine or supernatural being; twelve days after Christmas | 
epitome n. representative or perfect example of a class or type; brief summary, as of a book or article | 
equanimity n. calmness of temperament; steadiness of mind under stress. | 
equilibrium n. mental or emotional balance; state of balance of any causes, powers, or motives | 
equivocal a. open to two or more interpretations and often intended to mislead | 
equivocation n. intentionally vague or ambiguous; a statement that is not literally false but that cleverly avoids an unpleasant truth | 
eradicate v. completely destroy; eliminate; exterminate |