Kolker rhymes with:
coker, kocur, koker, boecker, boeker, boker, bokor, bowker, broecker, broeker, broker, coker, croaker, croker, exbroker, folker, hoecker, joker, kocur, koker, kroeker, loker, mediocre, noecker, nonsmoker, ochre, poker, rapoca, roecker, schmoker, smoker, soaker, stoecker, stoker, zocor
Kolker sounds like:
kelker, kilgore, kilgour, kilker, killgore, kilzer, klauser, klecker, kluger, koelzer, kolesar, kulzer