Kreiser rhymes with:
dryser, preiser, pricer, reiser, ryser, beiser, dryser, geiser, heiser, huyser, keiser, kyser, kysor, leiser, meiser, nicer, peiser, preiser, pricer, reiser, ryser, schmeiser, seiser, slicer, smyser, spicer, ticer, weiser, weisser, zaiser, zeiser
Kreiser sounds like:
kaercher, karcher, karger, karraker, karriker, kercher, kerker, kerscher, kircher, kirker, kraeger, krager, kraker, krakower, krauser, kraushaar, kreager, kreeger, kreger, kreicher, kreiger, kreischer, kreisher, kresser, kreuger, kreuser, kreuzer, krieger, kriger, krischer, krisher, kroeger, kroeker, kroger, krueger, kruger, kryger, krygier