Prop rhymes with:
propp, crop, cropp, drop, gropp, kropp, propp, raap, ropp, schropp, tropp
Prop sounds like:
paperboy, prab, prebe, prefab, prep, prepay, preppie, preppy, preview, prevo, priebe, privy, prob, proba, probe, prof., proof, propp, prove, provo, purifoy, purify, purpa, purvey, purview