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