Bunching rhymes with:
crunching, lunching, munching, punching, branching, clinching, crunching, drenching, entrenching, flinching, inching, launching, lunching, lynching, munching, pinching, punching, quenching, ranching, retrenching, stanching, unflinching, wrenching
Bunching sounds like:
banging, banishing, banking, banking's, benjamin's, bennigan's, bensing, benson's, benzing, binging, bounciness, bouncing