Merriam-Webster's Dictionary and Thesaurus - Merriam-Webster [1475]
Synonyms
ignorant, oblivious, unacquainted, unaware, unconscious, uninformed, unwitting—more at IGNORANT
un·known adjective : not known or not well-known
— unknown noun
Synonyms
fresh, new, novel, original, strange, unaccustomed, unfamiliar—more at NEW
anonymous, nameless, obscure, unsung—more at OBSCURE
un·lace verb : to loose by undoing a lace
un·lade verb -lad·ed; -laded or -lad·en ; -lad·ing : to take the load or cargo from : UNLOAD
un·la·dy·like adjective : lacking the behavior, manner, or style considered proper for a lady
un·latch verb 1 : to open or loose by lifting the latch
2 : to become loosed or opened
un·law·ful adjective 1 : not lawful : ILLEGAL
2 : not morally right or conventional
— un·law·ful·ly adverb
Synonyms
criminal, illegal, illegitimate, illicit, wrongful—more at ILLEGAL
un·lead·ed adjective : not treated or mixed with lead or lead compounds
un·learn verb : to put out of one's knowledge or memory; also : to discard the habit of
un·learned adjective 1 : possessing inadequate learning or education : UNEDUCATED
2 : not gained by study or training
Synonyms
dark, ignorant, illiterate, simple, uneducated, untaught—more at IGNORANT
un·leash verb : to free from or as if from a leash : let loose
Synonyms
loose, loosen, release, uncork, unlock, unloosen—more at RELEASE
un·less conjunction : except on condition that un·let·tered adjective : not educated : ILLITERATE 1unlike adjective 1 : not like : DIFFERENT 2 : UNEQUAL — un·like·ness noun Synonyms different, disparate, dissimilar, distinct, distinctive, distinguishable, diverse, other, unalike—more at DIFFERENT 2unlike preposition 1 : different from 2 : unusual for 3 : differently from un·like·li·hood noun : IMPROBABILITY un·like·ly adjective 1 : not likely : IMPROBABLE 2 : likely to fail Synonyms doubtful, dubious, flimsy, improbable, questionable—more at IMPROBABLE un·like·ness noun : the quality or state of being unlike Synonyms contrast, difference, disagreement, discrepancy, disparity, distinction, diversity—more at DIFFERENCE un·lim·ber verb : to get ready for action un·lim·it·ed adjective 1 : lacking any controls 2 : having no bounds : without limits 3 : not bounded by exceptions Synonyms [2] boundless, endless, illimitable, immeasurable, indefinite, infinite, limitless, measureless, unbounded, unfathomable—more at INFINITE [3] all-around, general, unqualified, unrestricted un·list·ed adjective 1 : not appearing on a list; especially : not appearing in a telephone book 2 : not listed on a stock exchange Synonyms uncataloged, unrecorded, unregistered; also unwritten; unidentified, unspecified; undisclosed, unknown Antonyms cataloged, listed, recorded, registered un·lit·er·ary adjective : not literary un·load verb 1 a : to take away or off : REMOVE <~ cargo from a hold> b : to get rid of 2 : to take a load from <~ the ship>; also : to relieve or set free : UNBURDEN <~ one's mind of worries> 3 : to draw the charge from <~ed the gun> 4 : to sell in volume Synonyms [1b] cast, discard, ditch, dump, fling, jettison, junk, lose, reject, scrap, shed, shuck, slough, throw away, throw out—more at DISCARD [2] disburden, discharge, disencumber, unburden; also free, lighten, relieve; clear, empty, evacuate, vacate, void Antonyms load, pack un·lock verb 1 : to open or unfasten through release of a lock 2 : to free from restraints or restrictions : RELEASE <~ a flood of emotions> 3 : DISCLOSE, REVEAL <~ nature's secrets> Synonyms loose, loosen, release, uncork, unleash, unloosen—more at RELEASE un·looked–for adjective : not foreseen : UNEXPECTED un·loose verb 1 : UNLOOSEN 2 : UNTIE un·loos·en verb 1 : to relax the strain of; also : set free 2 : UNTIE Synonyms loose, loosen, release, uncork, unleash, unlock—more at RELEASE un·love·ly adjective 1