Words that Rhyme with fallacious
2 Syllable Words
gracious, spacious
3 Syllable Words
audacious, capacious, ceraceous, flirtatious, hellacious, herbaceous, horatius, ignatius, loquacious, predaceous, salacious, sebaceous, tenacious, vexatious, vivacious, voracious
4 Syllable Words
efficacious, ostentatious
Definition of fallacious
a. Embodying or pertaining to a fallacy; illogical; fitted to deceive; misleading; delusive; as, fallacious arguments or reasoning.