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