Letter on position 1 (m) changed: 12 words aids bids cids fids gids kids lids nids rids tids vids yids Letter on position 2 (i) changed: 4 words mads meds mods muds Letter on position 3 (d) changed: 7 words mibs mics migs mils mips mirs miss Letter on position 4 (s) changed: 1 word midi