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