Prob rhymes with:
grob, krob, raab, raabe, rob, robb, robbe, throb, baab, blob, bob, bobb, cob, cobb, dob, dobb, glaab, glob, gob, grob, haab, hob, job, knob, knobbe, krob, lob, lobb, mob, naab, nobbe, punjab, raab, raabe, rob, robb, robbe, saab, schaab, schwab, slob, snob, sob, staab, stobbe, swab, throb, wobbe
Prob sounds like:
paperboy, prab, prebe, prefab, prep, prepay, preppie, preppy, preview, prevo, priebe, privy, proba, probe, prof., proof, prop, propp, prove, provo, purifoy, purify, purpa, purvey, purview