diacritical, discriminative; characteristic, peculiar, special, unique, particular, singular.
-n. 2. discrepancy, disparity, difference, amount
of difference. differentiate, v. 1. distinguish, discriminate, see or tell the difference, make a distinction; tell apart, Inf. tell which is which or who's who, separate, set off or apart.
2. change, alter, make different, modify, adapt, adjust. See change (def. 2). difficult, adj. 1. hard, laborious, arduous, strenuous, rough, Si hell of a; toilsome, wearisome, troublesome, bothersome, irksome; tough, Herculean, Augean, demanding, formidable; trying, uphill, exhausting, painful; burdensome, oppressive, onerous, hampering.
2. hard to understand, abstruse, recondite, abstract, profound, obscure; complex, intricate, puzzling, perplexing, complicated, involved, inexplicable, knotty, thorny, ticklish; pathless, trackless, labyrinthine.
3. hard to manage, intractable, unmanageable, perverse, refractory; obdurate, obstinate, stubborn, Inf. cussed, flinty, stony; unaccommodating, uncompliant, unyielding, uncompromising, inflexible, rigid.
4. hard to satisfy, fastidious, perfectionist, fussy, critical, hypercritical, difficile; finical, finicky, particular, squeamish.
5. disadvantageous, unfavorable, inconvenient, ill-timed.
6. hard-pressed, hard up, pinched, straitened, difficulty, n. 1. laboriousness, arduousness, strenuousness, formidableness, formidability; labor, strain, struggle, hard sledding, rough going, tough job, hard row to hoe.
2. troublesomeness, bothersome, irksomeness, burdensomeness, oppressiveness, onerousness; trouble, bother, annoynace, Inf. hassle, Inf. hard time.
3. quandary, predicament, straits; plight, hot water, pickle, fix, pass, rub; embarrassment, deep water, mess, muddle, jam, scrape; quagmire, slough, swamp, bog.
4. trial, tribulation, ordeal, hardship; crisis, emergency, exigency, urgency.
5. dilemma, problem, perplexity, bafflement, puzzle, poser; tough nut to crack.
6. reluctance, unwillingness, indisposition, disinclination, refusal; demur, objection, protest, squawk, kick, gripe, complaint, Si beef, Si bitch; cavil, qualm, scruple.
7. impediment, hindrance, obstacle, barrier, obstruction, roadblock; opposition, Inf. flak, stumbling block, hurdle; snag, hitch, tie-up, hold-up, delay. diffidence, n. timidity, timorousness, apprehension, faint-heartedness, diffidentness; bashfulness, shyness, abashment, coyness, demureness; embarrassment, sheepishness; lack of self-confidence, insecurity, reluctance, hesitancy, doubtfulness, backwardness; modesty, humility, unobtrusiveness, self-effacement; selfconsciousness, constraint, self-awareness; reserve, restraint, aloofness, distance, stand-offishness, diffident, adj. shy, bashful, abashed, coy, demure, Inf. introverted, Archaic, verecund; timid, timorous, apprehensive, insecure, fearful, faint-hearted, unconfident; constrained, reluctant, hesitant; self-conscious, self-aware, quiet, uncommunicative, unsocial, unsociable; sheepish, embarrassed, blushing; meek, modest, shrinking, self-effacing, unassuming, unobtrusive, unpretentious, restrained, reserved, retiring, withdrawn, in a shell, distant, aloof, stand-offish, diffuse, v. 1. disperse, dissipate, dispel, circum-fuse, spread; scatter, strew, bestrew, sow; disseminate, broadcast, propagate, distribute, dispense, circulate, cast forth; effuse, radiate, shed, give forth.