Synonyms of fallaciousness

1 Syllable

fraud, line, fib, tale, yarn, sham

2 Syllables

untruism, fiction, figment, deceit, hogwash, feigning, fable, error, untruth, story, whopper, canard

3 Syllables

fibbery, pretense, deception, fakery, falsehood, falseness, perjury, cover-up, distortion, fallacy, falsity

4 Syllables

mendacity, dishonesty, erroneousness, fabrication, untruthfulness, misstatement

5 Syllables

prevarication, dissimulation, equivocation