Letter on position 1 (t) changed: 6 words dais kais pais rais sais wais Letter on position 2 (a) changed: 2 words this tuis Letter on position 3 (i) changed: 16 words tabs tads taes tags taks tams tans taos taps tars tass tats taus tavs taws tays Letter on position 4 (s) changed: 4 words taig tail tain tait