Grunts rhymes with:
affronts, bruntz, confronts, front's, fronts, affronts, blunts, bruntz, bunt's, buntz, confronts, front's, fronts, gluntz, hunt's, hunts, hunts', kuntz, luntz, luntz', muntz, punts, shunts, stunts, stuntz
Grunts sounds like:
garamendi's, garments, gourmets, grammatico, granada's, granados, grand's, grandiose, grandis, grands, granitic, grant's, grants, grantz, greenidge, grenades, greyhound's, grinds, groundhog, grounds, grummond's, grundig, guarantee's, guarantees, guaranties, guaranty's