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