Heinz, hertz, ersatz, fez
buzz, fizz, fuzz, frizz
buzz fuzz fizz pizazz whiz fez (type of hat)
buzz Hertz as in a unit of measurement (i.e. Gigahertz, Megahertz, etc.) quiz
buzz, chez, fizz, futz, fuzz, jazz, jeez, putz, quiz, razz, ritz, spaz, whiz, yutz