Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1458]
bogus, counterfeit, fake, false, inauthentic, phony, sham, spurious—more at COUNTERFEIT
un·avail·able adjective : not available
Synonyms
inaccessible, inconvenient, unapproachable, unattainable, unobtainable, unreachable, untouchable—more at INACCESSIBLE
un·avail·ing adjective : being of no avail
— un·avail·ing·ly adverb
Synonyms
abortive, bootless, empty, fruitless, futile, ineffective, unproductive, unsuccessful, useless, vain—more at FUTILE
un·avoid·able adjective : not avoidable
Synonyms
certain, inevitable, necessary, sure—more at INEVITABLE
un·avoid·ably adverb : in a way or under a condition that is unavoidable
Synonyms
inevitably, necessarily, needs, perforce—more at NEEDS
1unaware adverb : without warning : UNAWARES
2unaware adjective : not aware
Synonyms
ignorant, oblivious, unacquainted, unconscious, uninformed, unknowing, unwitting—more at IGNORANT
un·aware·ness noun : the state or fact of being unaware
Synonyms
ignorance, obliviousness—more at IGNORANCE
un·awares adverb 1 : without knowing or intention
2 : without warning : by surprise Synonyms aback, suddenly, unaware; also abruptly, short un·bal·anced adjective 1 : not in a state of balance 2 : mentally disordered 3 : not adjusted so as to make credits equal to debits un·bap·tized adjective 1 a : not baptized b : not given a name 2 : PROFANE 2 Synonyms anonymous, nameless, unchristened, unidentified, unnamed, untitled—more at NAMELESS un·bar verb : UNBOLT, OPEN un·bear·able adjective : greater than can be borne <~ pain> — un·bear·ably adverb Synonyms insufferable, insupportable, intolerable, unendurable, unsupportable; also unacceptable; crushing, overwhelming; harsh, painful, uncomfortable Antonyms endurable, sufferable, supportable, tolerable un·beat·able adjective : not capable of being defeated Synonyms impregnable, indomitable, insurmountable, invincible, invulnerable, unconquerable—more at INVINCIBLE un·beat·en adjective 1 : not pounded, beaten, or whipped 2 : UNTRODDEN 3 : UNDEFEATED un·be·com·ing adjective : not becoming : UNSUITABLE — un·be·com·ing·ly adverb Synonyms graceless, improper, inapt, incongruous, incorrect, indecorous, inept, infelicitous, unfit, unhappy, unseemly, unsuitable, wrong un·be·knownst also un·be·known adjective : happening or existing without one's knowledge un·be·lief noun : the withholding or absence of belief : DOUBT — un·be·liev·ing adjective un·be·liev·able adjective : too improbable for belief; also : of such a superlative degree as to be hard to believe — un·be·liev·ably adverb Synonyms fantastic, implausible, inconceivable, incredible, unconvincing, unimaginable, unthinkable—more at INCREDIBLE un·be·liev·er noun 1 : one that does not believe : an incredulous person 2 : INFIDEL Synonyms disbeliever, doubter, questioner, skeptic—more at SKEPTIC un·bend verb -bent ; -bend·ing 1 : to free from being bent : make or become straight 2 : UNTIE 3 : to make or become less stiff or more affable : RELAX un·bend·ing adjective 1 : formal and distant in manner : INFLEXIBLE 2 : not bending Synonyms adamant, hard, immovable, implacable, inflexible, pat, rigid, uncompromising, unrelenting, unyielding un·bi·ased adjective : free from bias Synonyms disinterested, dispassionate, equal, equitable, fair, impartial, just, nonpartisan, objective, square, unprejudiced—more at FAIR un·bid·den also un·bid adjective : not bidden : UNASKED Synonyms unasked, undesired, uninvited, unsolicited, unsought, unwanted, unwelcome—more at UNSOUGHT un·bind verb -bound ; -bind·ing 1 : to remove bindings from : UNTIE 2 : to set free : RELEASE Synonyms [1] undo, untie—more at UNTIE [2] discharge, emancipate, enfranchise, free, liberate, loose, loosen, manumit, release, spring, unchain, unfetter—more at FREE un·blem·ished adjective : not blemished Synonyms absolute, faultless, flawless, ideal, impeccable, letter-perfect,