Martin's rhymes with:
martens, barton's, cartons, martens, barton's, cartons, kindergartens, maertens, martens, mehrtens, morton's, norton's, shortens, thorton's, weirton's, wharton's
Martin's sounds like:
maertens, maradona's, maradonna's, marathons, marauding, maritimes, martens, martens's, martians, martinec, martinek, martines, martinez, martinez's, marting, martinique, martinis, martinka, martinko, martins, martins's, mehrtens, meridian's, meriting, mertens, mertins, mortems, morton's