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