Letter on position 1 (t) changed: 15 words baps caps daps gaps haps japs laps maps naps paps raps saps waps yaps zaps Letter on position 2 (a) changed: 3 words tips tops tups Letter on position 3 (p) changed: 16 words tabs tads taes tags tais taks tams tans taos tars tass tats taus tavs taws tays Letter on position 4 (s) changed: 3 words tapa tape tapu