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