Overalls rhymes with:
coveralls, coveralls, basketball's, basketballs, butterballs, catcalls, coveralls, eyeballs, fastballs, fireballs, football's, footballs, handballs, marshalls, meatballs, mothballs, neanderthals, newhall's, oddballs, overhauls, pitfalls, pratfalls, protocols, rainfalls, recalls, shortfalls, snowball's, snowballs, softballs, spaceballs, spitball's, thiokol's, trackballs, warhol's, waterfalls, whitehall's, windfalls
Overalls sounds like:
overhauls, overlays, overlock, overlook, overlooks, overrules