unimaginative, adj. uninspired, dull, unremarkable, mediocre; unoriginal, commonplace, everyday, usual, trite, stock, matter-of-fact; hackneyed, stale, dead, platitudinous, tiresome, humdrum, monotonous; vapid, barren, lifeless, flat, dreary; tame, pedestrian, prosaic, literal, unpoetical, dry; unromantic, unembellished, unimpassioned, uninteresting, mundane; ordinary, common, tedious, prosy; insipid, tasteless, bland.
unimpassioned, adj. 1. dispassionate, unemotional, unexcitable, imperturbable, unflappable; unruffled, unstirred, undisturbed, unexcited, unperturbed, untroubled, unflustered; collected, cool, calm, possessed, composed, controlled, cool-headed; impassive, undemonstrative, staid, sedate, philosophical; objective, deliberate, prudent, moderate, temperate; even-tempered, sane, poised, level-headed, reasonable, rational; impartial, unprejudiced, unbiased, fair; judicious, enlightened, circumspect.
2. unresponsive, unpassionate, unemotional, unfeeling, unsympathetic; cold, unloving, self-absorbed, out of touch; untouchable, unimpressible, hard, obtuse, thick, dull.
unimpeachable, adj. irreproachable, irreprehensi-ble, blameless, irreprovable, inculpable; faultless, flawless, impeccable, errorless, stainless, spotless; perfect, correct, peerless, matchless, infallible, indefectible, consummate, ideal; unquestionable, unchallengeable, above reproach, like Caesar's wife; unassailable, unexceptionable, unattackable; honest, ethical, principled, respectable, creditable, estimable, honorable, moral; unobjectionable, inappealable, irrefutable, unconfutable, unquestionable, uncon-testable, undeniable, admitting of no dispute.
unimpeded, adj. unhampered, unchecked, unblocked, unconstrained, unhindered, untrammeled; unstopped, unobstructed, unclogged, free, open, clear, clean; unencumbered, unhandicapped, free-sailing, smooth-sailing; unrestricted, unconfined, unbound, uninhibited, unrestrained, anything goes, no-holds-barred; freehand, full, unqualified, no strings, to one's heart's content.
unimportant, adj. insignificant, inconsequential, inconsiderable, of no consequence, of little or minor importance; unmomentous, of no matter or concern, of little or no account, of no great weight, of no moment; nonessential, trifling, immaterial, picayune, piddling, nugatory, negligible; slight, little, worthless, meaningless, inferior, light, trivial; not worth mentioning, not worth speaking of, Inf. no great shakes, not worth worrying about; petty, insubstantial, dinky, SI. mickey mouse; two-by-four, bush-league, Inf. one-horse, Inf. small-time, SI. two-bit; second-rate, uninfluential, small-fry, nondescript, Inf. penny ante.
unimposing, adj. 1. unimpressive, unnoteworthy, humble, meager, unimportant, insignificant; little, slight, inconsequential, dinky, puny, inconsiderable; mediocre, so-so, inferior, worthless, nugatory; minor, second-rate, third-rate, ineffectual; obscure, of no account, beneath notice, secondary, peripheral.
2. easy, simple, undemanding, uncomplicated, effortless; facile, not difficult, plain-sailing, nothing to it; unburdensome, light, clear, like taking candy from a baby, like shooting fish in a barrel; Inf. soft; Inf. cushy, easy as pie, simple as ABC.
uninformed, adj. ignorant, unenlightened, unaware, incognizant, unintelligent; uninstructed, untaught, unlearned, uneducated, unschooled, unlettered, unversed, unconversant; unacquainted, a stranger to, uninitiated; unwarned, unadvised, unapprised, in the dark, nescient, Inf. out of it, SI. out to lunch; green, young, inexperienced, raw.