Caroline rhymes with:
karoline, karoline, coraline, karoline, adeline, alkaline, apolline, coraline, crystalline, emmeline, karoline, nonalign
Caroline sounds like:
carillon, carlan, carleen, carlen, carlene, carlin, carlini, carlino, carlon, carlone, carloni, carlyon, carolan, carolina, carolinian, carollan, carolyn, carolyne, charlayne, charleen, charlene, charline, coraline, corleone, creelman, crellin, curlin