Mearns rhymes with:
adjourns, berns, burnes, burns, burns', byrne's, byrnes, churns, concern's, concerns, concerns', discerns, earns, ferns, hearns, kearns, kern's, kernes, kerns, learns, querns, returns, returns', sauternes, spurns, stearns, stern's, sterns, ternes, terns, turns, vernes, yearns
Mearns sounds like:
mainwaring, mamaroneck, mannering, manring, manwaring, maraniss, marian's, marianas, marinaccio, marinas, marine's, marines, marines', marinez, maring, marino's, marinos, marinucci, marion's, marring, marrying, mayernik, mehrens, mehring, meiring, merengue, mernick, merrimac, merrimack, meyering, minoring, miramax, miramax's, mironenko, mirroring, moehring, mohring, mooring, moorings, morang, morency, moring, mormons, morning, morning's, mornings, morones, mourning, mourns, muranaga, murayama's, murmansk