unmistakable, adj. evident, obvious, patent, apparent, plain, plain as day, plain as the nose on one's face; self-evident, manifest, manifestative, standing to reason, Fr. en Evidence; explicit, unequivocal, unambiguous, precise, exact, specific, strict; clear, clear as crystal, crystal-clear, clear-cut, distinct, well-defined, vivid, graphic; visible, pronounced, conspicuous, sticking out like a sore thumb, prominent, outstanding, striking, blatant, glaring, flagrant, SI. flaming; bald, overt, open, unconcealed, unhidden, exposed, out in the open; outright, Inf. bald-faced, downright, complete, total, out-and-out, categorical, unqualified, unconditional, unmitigated; absolute, utter, sheer, stark, arrant, rank, Inf. plumb, Brit, proper, Inf. regular; undisputed, uncontested, unchallenged, unquestioned, undoubted, accepted, recognized, acknowledged; certain, sure, Inf for-sure, positive; indisputable, undisputable, undoubtable, indubitable, unquestionable, beyond question, beyond a shadow of a doubt.
unmitigated, adj. 1. unlessened, untempered, unmoderated, unmodified, unabated, undiminished; unrestrained, unbridled, untamed, unmollified, unreduced; oppressive, severe, harsh, relentless, intense; rigid, unbending, austere, grim.
2. unqualified, categorical, unconditional, absolute, thorough, rank, veritable; sheer, utter, pure, clean, stark, clear, born, plain; outright, downright, out-and-out, straight-out, all-out, across-the-board, Inf. plumb, dead; unrestricted, unlimited, total, complete, consummate, perfect.
unmotivated, adj. 1. unprovoked, unelicited, unasked-for, uncalled-for; illogical, senseless, without rhyme or reason, unreasonable, unjustifiable, unwarranted, groundless, ungrounded.
2. uninterested, incurious, indifferent, apathetic, bored, SI. blah; lazy, unindustrious, unenterprising, unambitious, Inf. laid-back; idle, indolent, do-nothing; shiftless, good-for-nothing, ne'er-do-well.
unmoved, adj. 1. unaffected, untouched, undisturbed, unstirred, dry-eyed, unsympathetic; unimpressed, unconcerned, indifferent, uncaring, apathetic; cool, aloof, distant, removed; stoical, stolid, impassive, unfeeling, unemotional, cold-hearted, cold, icy, bloodless, soulless; insensible, impervious, deaf and blind to, stony, stern, grim; stonyhearted, with a heart of stone, hard-hearted, hardened, indurated, callous, thickskinned; cruel, ruthless, pitiless, heartless, merciless, unforgiving; harsh, severe, unsparing, relentless, unrelenting, inexorable, implacable.
2. firm, steadfast, unshaken, unwavering, unswerving, unflinching; determined, resolute, decided, resolved, staunch.
unnatural, adj. 1. irregular, anomalous, exceptional, uncommon; aberrant, abnormal, perverse; peculiar, foreign, odd, unusual, eccentric; unseemly, unbefitting, unbecoming, improper.
2. strange, preternatural, uncanny; monstrous, freakish, queer, grotesque, bizarre; outlandish, extraordinary, unique, fantastic, whimsical; rare, wild, astonishing, unaccountable, out-of-the-way, unheard-of, unwonted.
3. inhuman, heartless, cruel, evil, brutal; cold, callous, unfeeling, insentient, soulless, unforgiving; hardened, impervious, unimpressible, untouched; stony, flinty, indurated, marblehearted; indifferent, unconcerned, uncaring; passionless, cold-blooded, frigid, aloof, disdainful; pitiless, unpitying, remorseless, relentless; ruthless, savage, hostile.
4. artificial, affected, mannered, theatrical, stagy; stiff, stilted, constrained; assumed, feigned, simulated, labored, forced, insincere, self-conscious.
unnecessary, adj. needless, uncalled-for, gratuitous, unneeded, unrequired, unwanted; unessential,