Replace rhymes with:
displace, misplace, place, displace, glace, interlace, lace, misplace, place, ace, apace, arianespace, base, brace, caisse, case, cayce, chace, chase, crace, dace, debase, deface, disgrace, displace, drace, efface, embrace, encase, erase, face, frace, glace, grace, heyse, incase, interlace, jonbenet's, lace, left-brace, mace, misplace, nace, pace, place, race, rais, retrace, right-brace, space, trace, vase, wace, worst-case
Replace sounds like:
rabalais, rafalski, raffles, ravel's, rebel's, rebellious, rebels, rebels', rebholz, refills, reflag, reflex, reflexes, repeals, repels, replaces, replays, replica, replicas, replicase, replies, republic, republic's, republica, republics, republika, repulse, reveals, reveles, revels, revivals, rifles, ripples, rival's, rivals, rivals', robles, ruble's, rubles, ruffles