Worthing rhymes with:
birthing, unearthing, birthing, loathing, nothing, seething, sleuthing, something, thirtysomething, twentysomething, unearthing
Worthing sounds like:
warden's, wardens, wardens', warding, wartimes, weirdness, weirton's, wharton's, wording, worthen's, worthiness, writedowns, writhing, writing, writings