Regal rhymes with:
briegel, kriegel, reagle, reigle, riegel, riegle, striegel, beagle, beegle, biegel, briegel, diegel, eagle, extralegal, feagle, fiegel, fleagle, flegal, fliegel, heagle, hiegel, illegal, keagle, kriegel, legal, neagle, paralegal, reagle, reigle, riegel, riegle, seagle, segal, segel, seigal, seigle, siegal, siegel, siegell, siegle, speagle, speegle, spegal, spiegel, steagall, steagle, striegel, teagle, weigl, weigle, wiegel, yeagle
Regal sounds like:
racal, rachael, rachal, rachel, rachelle, racial, racially, rackley, ragel, ragle, rajala, raquel, rascal, razzle, reagle, recall, recoil, recusal, recycle, regalia, regally, regel, regula, rehearsal, reichel, reichl, reichle, reichley, reigel, reigle, resale, reseal, resell, ressel, rexall, richelieu, richly, rickel, riegel, riegle, rigel, riggle, rishel, rishell, risley, rissoli, rizzoli, rizzolo, rocheleau, rochella, rochelle, rockel, rockhill, rockley, rockwell, roesel, rogal, rogala, rogalla, rogel, rogelio, rosalee, rosalia, rosalie, rosel, rosell, rosella, roselli, rosello, rosol, rossell, rosselli, roswell, roszell, roughly, roussel, roussell, rousselle, rozell, rozella, rozelle, rozzell, ruckel, ruckle, rushlow, russel, russell, russolillo, rygiel, rykiel