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