Pfizer rhymes with:
fiser, fizer, adviser, advisor, biser, dekeyser, divisor, fiser, fizer, geyser, heizer, hiser, hizer, hyser, incisor, iser, kaiser, keizer, keyser, kiser, kisor, kizer, kyzer, miser, mizer, pizer, riser, rizer, rizor, schweizer, sizer, speiser, visor, wiser, wisor, wyser
Pfizer sounds like:
paccar, pacer, packager, packer, pagar, pager, passaro, passer, passero, paxar, peacher, pechora, pecor, pecora, pecoraro, pecore, peguero, peiser, pekar, peshawar, peyser, picaro, picher, pickar, picker, pickier, picower, piker, pixar, pizarro, pizer, pizzazier, pizzeria, poacher, poker, pooser, poser, possessor, poucher, poyser, pucker, pusher, puskar, pysher