Alpo rhymes with:
acampo, bacigalupo, bontempo, burpo, cacioppo, campo, cantalupo, capo, cappo, conasupo, contempo, crespo, crispo, cupo, defilippo, delcampo, depo, depot, difilippo, episcopo, expo, filippo, firpo, flippo, gestapo, grippo, grupo, gruppo, harpo, hippo, hypo, kimpo, lampo, leppo, lippo, lupo, nappo, o'campo, obispo, ocampo, okpo, piscopo, pupo, repo, restrepo, sanfilippo, stumpo, swapo, tampopo, tipo, typo, zippo
Alpo sounds like:
ahlf, alafi, alba, albea, albee, albie, albo, aleph, aleve, alewife, alf, alfa, alfie, alibi, aliff, alive, allbee, alleva, alleyoop, aloof, alpa, alpha, alva, alvah, alvey