Kelker rhymes with:
delker, felker, welker, bolker, delker, felker, hilker, kilker, mulcare, spilker, voelker, volcker, volker, welker, wilker
Kelker sounds like:
kilgore, kilgour, kilker, killgore, kilzer, klauser, klecker, kluger, koelzer, kolesar, kolker, kulzer