ball, baur, bawl, boar, boer, bohr, bore, borre, call, caul, coar, cohr, cor, core, corps, corr, dall, daul, doar, doerr, dohr, door, dore, dorr, gall, gaul, gaulle, goar, gore, gorr, kall, kaul, kohr, pall, paul, paule, paull, pol, por, pore, porr, pour, tall, taul, tor, tore, torr, torre