Here's what rhymes with firebowl.
pole bowl poll toll dole bole boll tole dolour whole role soul coal goal hole roll sole fol mole stole parole knoll shoal systole droll foal cajole thole troll vole kohl prole patrol stroll unroll condole maypole skoal control scroll enroll extol vacuole petiole bedroll oriole extoll rissole innersole casserole arteriole camisole cubbyhole beanpole glycerol quadrupole buttonhole decontrol pigeonhole profiterole