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