Koelzer rhymes with:
goelzer, hoelzer, holzer, polzer, balzer, belzer, delzer, goelzer, helzer, hierholzer, hoelzer, holzer, kilzer, kulzer, melzer, pelzer, polzer, salzer, schmelzer, selzer, stalzer, stelzer, sulzer, walser, walzer
Koelzer sounds like:
kelker, kilgore, kilgour, kilker, killgore, kilzer, klauser, klecker, kluger, kolesar, kolker, kulzer