Gradstein rhymes with:
austine, berstein, blitstein, bridenstine, derstine, faustine, howenstine, pristine, rudenstein, shorenstein, vanalstine, waterstein, whetstine
austine, berstein, blitstein, bridenstine, derstine, faustine, howenstine, pristine, rudenstein, shorenstein, vanalstine, waterstein, whetstine