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