Letter on position 1 (t) changed: 14 words bads cads dads fads gads hads lads mads nads pads rads sads wads yads Letter on position 2 (a) changed: 3 words teds tids tods Letter on position 3 (d) changed: 16 words tabs taes tags tais taks tams tans taos taps tars tass tats taus tavs taws tays