Calmer rhymes with:
kommer, amr, balmer, bomber, bommer, brommer, dahmer, dommer, frommer, kommer, palmer, pommer, schommer, stahmer
Calmer sounds like:
calamari, calmar, celmer, clamor, claymore, cleaner, clemmer, clenwar, climer, clymer, collamore, colmenero, colmer, culinary, cullimore, culmer