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