Carl's rhymes with:
carles, carls, karl's, karls, carles, carls, charles, charles', charls, chas, gnarls, karl's, karls, sarles, snarls
Carl's sounds like:
careless, carelock, carla's, carles, carlisi, carlock, carlos, carlough, carls, carlucci, carlyle's, carol's, carolco, carolco's, carols, carolus, carroll's, cereals, charles, charles', charles's, charley's, charlie's, charls, chorals, churlish, corals, corless, corliss, corologis, corrales, cowgirls, crawls, creoles, creolize, crowley's, curless, curls, cyrillic