Plebeian rhymes with:
jacobean, maccabean, jacobean, maccabean, achaean, aegean, asean, boolean, breon, cyclopean, eon, epicurean, eritrean, european, feehan, fujian, galilean, heon, ian, indo-european, jacobean, jian, keehan, korean, maccabean, mcgeean, mckeon, mckeone, meehan, mycenaean, paean, peon, protean, rijn, shahian, sheahan, sheehan, sofian, teahan, teehan, tennessean, theon, treon, vannguyen, vian
Plebeian sounds like:
pavlovian, philbin, philippine, philippino, phillabaum, phillipine, playpen, plybon, polyolefin, polyphony