falsity[noun]Synonyms: lie, canard, falsehood, fib, misrepresentation, prevarication, story, tale, untruism, untruth, fallacy, erroneousness, error, fallaciousness, falseness, infidelity, disloyalty, faithlessness, perfidiousness, perfidy, unfaithfulness
Antonyms: verity
Related Words: bluff, 
fabrication, 
fake, 
sham, 
disingenuousness, 
hypocrisy, 
insincerity, 
uncandidness [TahlilGaran] English Synonym Dictionary ▲
 fal‧si‧ty /ˈfɔːlsəti, ˈfɔːlsɪti $ ˈfɒːl-/ 
 noun [uncountable] formal the quality of being false or not true
 Antonym : truth  [TahlilGaran] Dictionary of Contemporary English ▲