Words That Rhyme With "Filthy" :
2 syllables:
billie, billy, Chile, chili, chilli, chilly, dilly, frilly, gillie, gilly, healthy, hilly, illy, Lili, Lilley, Lillie, lilly, lily, Lyly, Millie, milly, nilly, pithy, really, silly, skilly, stealthy, stilly, Tillie, Tilly, villi, wealthy, willey, willie, willy, withey
3 syllables:
axillae, Chantilly, fusilli, goodwily, unhealthy