Letter on position 1 (t) changed: 16 words bays cays days fays gays hays jays kays lays mays nays pays rays says ways yays Letter on position 2 (a) changed: 1 word toys Letter on position 3 (y) changed: 16 words tabs tads taes tags tais taks tams tans taos taps tars tass tats taus tavs taws