Gemmer rhymes with:
behmer, brehmer, bremmer, clemmer, dehmer, demmer, emmer, flemmer, hemmer, kemmer, klemmer, kraemer, lehmer, lemarr, lemere, lemmer, mclemore, memmer, rehmer, schlemmer, schwemmer, slemmer, stemmer, tremor, wemmer
Gemmer sounds like:
gagner, gagnier, gainer, gainor, gamer, gasner, gassner, gaumer, gayner, gaynor, gegenheimer, geimer, genera, genero, geniere, genmar, gennaro, genre, gesner, gessner, gochenour, gochnauer, gochnour, goehner, gomer, gomery, gomorrah, gomory, goner, gonorrhea, gonyer, gossamer, goughnour, guinarou, guinier, gumaer, gunnar, gunner, gunnery, gwenore, gwinner