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