Uncouth rhymes with:
bluth, booth, buth, duluth, fruth, gluth, guth, huth, kluth, knuth, lueth, luth, meuth, muth, pluth, puth, rueth, ruth, schuth, sleuth, tooth, truth, untruth, vermouth, wermuth, youth
Uncouth sounds like:
umscheid, umstead, unangst, unannounced, unassisted, unchecked, uncoat, uncoated, unctad, uncut, unhinged, unionist, unionized, unissued, unjust, unmanaged, unmasked, unmixed, unquote, unsaid, unscathed, unseat, unseated, unset, unstated, unsteady, unsuited, unswayed, unused, unwashed