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