Prep rhymes with:
rep, repp, strep, boztepe, cep, dep, depp, deppe, epp, hep, hepp, heppe, kepp, kleppe, knepp, lep, lepp, misstep, ngueppe, pep, rep, repp, schepp, schlepp, schnepp, schweppe, sep, sepp, shep, shepp, step, stepp, steppe, strep, yep, zepp
Prep sounds like:
paperboy, prab, prebe, prefab, prepay, preppie, preppy, preview, prevo, priebe, privy, prob, proba, probe, prof., proof, prop, propp, prove, provo, purifoy, purify, purpa, purvey, purview