Wharton's rhymes with:
morton's, norton's, shortens, thorton's, barton's, cartons, kindergartens, maertens, martens, martin's, mehrtens, morton's, norton's, shortens, thorton's, weirton's
Wharton's sounds like:
warden's, wardens, wardens', warding, wartimes, weirdness, weirton's, wording, worthen's, worthiness, worthing, writedowns, writhing, writing, writings