BOOL Antonyms There are 10 antonyms of the word bool. (opposite meanings)Did you mean?Definition of BOOLSynonyms of BOOLBest Opposite Words For BOOLTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1dishonestadjectiveadj2falseadjectiveadj3fictionaladjectiveadj4imaginaryadjectiveadj5imperfectadjectiveadj6inaccurateadjectiveadj7incorrectadjectiveadj8invalidnoun, adjectiven, adj9trueadjectiveadj10wrongadjectiveadj Alternatives for DISHONEST Words (17)crookeddeceitfuldeceptivedishonestdouble-dealingfalsefraudulentinsincerelyingtreacherousuntrustworthyuntruthfulbribablecorruptibledishonorablepurchasablevenalOpposite words for dishonest Alternatives for FALSE Words (19)assumeddelusivefaithlesslyfakefauxfictitiousfictiveimitationleasemistakenoff-keypretendedshamsimulatedsourtraitorouslytreacherouslytreasonablyuntrueOpposite words for false Alternatives for FICTIONAL Words (11)fabricatedfictitiousfancifulhypotheticalimaginarylegendarymade-upmythicalunrealinventedfanciedOpposite words for fictional Alternatives for IMAGINARY Words (14)fancifulfabricatedfantasyfictionalfictitioushypotheticalillusorymade-upmythicalpretendunrealvisionaryinventednotionalPhrases (3)complex numbercomplex quantityimaginary numberOpposite words for imaginary Alternatives for IMPERFECT Words (19)defectivefaultyblemishedbrokendamageddeficienterroneousflawedinaccurateinadequateincompleteinconsistentsubstandardunsatisfactoryfalliblefaultfulfrailprogressiveweakPhrases (3)continuous tenseimperfect tenseprogressive tenseOpposite words for imperfect Alternatives for INACCURATE Words (11)incorrectwrongerroneousfalsefaultyflawedimprecisemisleadingmistakenunfaithfulunreliableOpposite words for inaccurate Alternatives for INCORRECT Words (6)wrongfaultyerroneousfalseinaccuratemistakenOpposite words for incorrect Alternatives for INVALID Words (6)disablehandicapincapacitateshut-indisallowednonvalidOpposite words for invalid