Words That Rhyme With "Pusillanimous" :
3 syllables:
animates, animus, bonhomous, minimus, onymous, venomous
4 syllables:
acronymous, anonymous, antonymous, autonomous, didynamous, eponymous, equanimous, euonymus, evonymus, Hieronymus, homonymous, magnanimous, paronymous, pseudonymous, putaminous, synonymous, unanimous
5 syllables:
heteronomous, heteronymous, polyonymous