Renninger rhymes with:
greninger, benninger, denninger, greninger, heninger, henninger, jenninger, menninger, nenninger, peninger, penninger, pfenninger, weninger, wenninger
Renninger sounds like:
rainger, rainmaker, ramaker, ramser, ramseur, ramseyer, rancher, ranchera, ranchero, rancor, ranger, ranker, ransier, reininger, reinsure, reinsurer, rencher, renegar, ringer, rininger, rinker, rominger