Petra rhymes with:
cometra, metra, tetra, altra, artra, astra, atra, balestra, batra, boonstra, bostra, bumiputra, chitra, cleopatra, cometra, contra, costra, dextra, dutra, dykstra, electra, elektra, extra, feenstra, hamstra, heemstra, heidstra, hiemstra, hoekstra, hofstra, hukstra, hydstra, intra, kamstra, kontra, kooistra, kustra, lastra, licitra, maestra, maitre, malhotra, mantra, matra, metra, mitra, nicotra, nostra, notre, olestra, orchestra, poitra, rienstra, sartre, sentra, sinatra, spectra, spoelstra, sumatra, tatra, telettra, telstra, terpstra, tetra, tuinstra, ultra, veenstra, westra, xtra, zandstra, zylstra
Petra sounds like:
padre, padro, pater, patera, patrie, patry, patter, pedro, peter, petery, petr, petre, petrea, petree, petrey, petri, petrie, petro, petrow, petru, petry, petter, pettry, pewter, phedra, piedra, pieter, pietro, piotter, pipetter, pitre, pituitary, poetry, poitier, poitra, pothier, potier, potter, pottery, poudrier, pouter, poutre, powder, powdery, powter, puder, puppeteer, puppetry, putter, putterer