Gestapo rhymes with:
capo, swapo, acampo, alpo, bacigalupo, bontempo, burpo, cacioppo, campo, cantalupo, capo, cappo, conasupo, contempo, crespo, crispo, cupo, defilippo, delcampo, depo, depot, difilippo, episcopo, expo, filippo, firpo, flippo, 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
Gestapo sounds like:
gadhafi, ghadafi, godbee, godbey, godby, godiva, good-bye, goodby, goodbye, goodtab, gostev, gustaf, gustav, gustava, gustave, gustavo