Heintzman rhymes with:
huntsman, kuntzman, breitzman, brotzman, craftsman, dietzman, draftsman, draftsmen, duitsman, feltsman, goetzman, gottesman, gutzman, heitzman, hitsman, hitzeman, holtzman, huntsman, katzman, kautzman, kietzman, kitzman, kuntzman, kurtzman, mutzman, protzman, prutzman, ritzman, saltsman, saltzman, schwartzman, schwarzman, scotsman, sitzman, sitzmann, sportsman, statesman, stoltzman, stutesman, stutsman, stutzman, wartzman, watzman, weitzman, wrightsman, yachtsman
Heintzman sounds like:
handgun, handsome, hinduism, huntsman