Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1486]
Antonyms
common, ordinary, usual
un·ut·ter·able adjective : being beyond the powers of description : INEXPRESSIBLE
— un·ut·ter·ably adverb
Synonyms
indescribable, ineffable, inexpressible, nameless, unspeakable—more at INDESCRIBABLE
un·var·nished adjective 1 : not varnished
2 : not embellished : PLAIN Synonyms bald, bare, naked, plain, simple, unadorned, undecorated—more at PLAIN un·vary·ing adjective : not varying Synonyms constant, steady, unchanging, undeviating, uniform, unwavering—more at UNIFORM un·veil verb 1 : to expose to the public : DISCLOSE 2 : to present publicly for the first time Synonyms [1, 2] bare, disclose, discover, divulge, expose, reveal, spill, tell, unbosom, uncloak, uncover, unmask—more at REVEAL un·voiced adjective 1 : not verbally expressed : UNSPOKEN 2 : VOICELESS 2 Synonyms implicit, tacit, unexpressed, unspoken, wordless—more at IMPLICIT un·want·ed adjective 1 : not wanted 2 : not needed or useful 3 : detrimental in character Synonyms unasked, unbidden, undesired, uninvited, unsolicited, unsought, unwelcome—more at UNSOUGHT un·war·rant·able adjective : not justifiable : INEXCUSABLE — un·war·rant·ably adverb Synonyms indefensible, inexcusable, unforgivable, unjustifiable, unpardonable—more at INEXCUSABLE un·war·rant·ed adjective : lacking adequate support : not justified Synonyms baseless, groundless, invalid, unfounded, unreasonable, unsubstantiated, unsupported—more at BASELESS un·wary adjective 1 : not experienced or sophisticated 2 : careless of consequences : not prudent Synonyms [1] green, ingenuous, innocent, naive, simple, unknowing, unsophisticated, unworldly—more at NAIVE [2] careless, heedless, mindless, unguarded, unsafe—more at CARELESS un·wa·ver·ing adjective : characterized by absence of fluctuation Synonyms steady, unchanging, undeviating, uniform, unvarying—more at UNIFORM un·weave verb -wove ; -wo·ven ; -weav·ing : DISENTANGLE, RAVEL un·wed adjective : not married Synonyms single, unattached, unmarried—more at SINGLE un·wel·come adjective 1 : not welcome 2 : causing displeasure or resentment Synonyms [1] unasked, unbidden, undesired, uninvited, unsolicited, unsought, unwanted—more at UNSOUGHT [2] bad, disagreeable, distasteful, nasty, rotten, sour, uncongenial, unlovely, unpleasant—more at UNPLEASANT un·well adjective : being in poor health : SICK Synonyms bad, down, ill, indisposed, peaked, punk, sick, unhealthy, unsound—more at SICK un·whole·some adjective 1 : harmful to physical, mental, or moral well-being 2 : CORRUPT, UNSOUND; also : offensive to the senses Synonyms noisome, noxious, unhealthy—more at UNHEALTHY un·wieldy adjective : not easily managed, handled, or used (as because of bulk, weight, or complexity) Synonyms awkward, clumsy, cranky, cumbersome, ungainly, unhandy—more at CUMBERSOME un·will·ing adjective : not willing un·wind verb -wound ; -wind·ing 1 : to undo something that is wound : loose from coils 2 : to become unwound : be capable of being unwound 3 : RELAX un·wise adjective : not wise : lacking or not showing wisdom or good sense — un·wise·ly adverb Synonyms foolish, ill-advised, imprudent, indiscreet, tactless—more at INDISCREET un·wit·ting adjective 1 : not knowing : UNAWARE 2 : not intended : INADVERTENT <~ mistake> — un·wit·ting·ly adverb Synonyms [1] ignorant, oblivious, unacquainted, unaware, unconscious, uninformed, unknowing—more at IGNORANT [2] accidental, casual, chance, fluky, fortuitous, inadvertent, incidental, unintended, unintentional, unplanned, unpremeditated—more at ACCIDENTAL un·wont·ed adjective 1 : being out of the ordinary : UNUSUAL 2 : not accustomed by experience — un·wont·ed·ly adverb Synonyms aberrant, abnormal, atypical, exceptional, extraordinary,