Words That Rhyme With "Grimace" :
2 syllables:
almous, Amos, awmous, bismuth, camas, chlamys, cnemis, Demus, dimness, famous, filmless, glomus, gummous, hummus, humous, humus, imus, Innes, isthmus, Lammas, limbless, limbus, linux, litmus, minutes, Momus, nimbus, Plymouth, pomace, pumice, Samos, Seamus, shamas, shamus, slimmest, spinach, squamous, Themis, thinnest, Thomas, thymus, timeous, tzimmes, wammus, wamus
3 syllables:
ballismus, concinnous, mandamus, Olympus, strabismus, untimeous
4 syllables:
borborygmus, ignoramus, Nostradamus, Polyphemus, vaginismus, violinists