Youth rhymes with:
meuth, bluth, booth, buth, duluth, fruth, gluth, guth, huth, kluth, knuth, lueth, luth, meuth, muth, pluth, puth, rueth, ruth, schuth, sleuth, tooth, truth, uncouth, untruth, vermouth, wermuth
Youth sounds like:
yadda, yedda, yediyat, yehuda, yehudi, yet, yeti, yett, yetta, yott, you'd