blust, brust, bused, bussed, bust, crust, cussed, dust, fussed, fust, gust, guste, hust, just, knust, lust, must, prust, rust, thrust, trust, yust
Two Syllables
adjust, combust, discussed, disgust, distrust, encrust, entrust, incrust, mistrust, nonplussed, robust, unjust