Letter on position 1 (m) changed: 12 words bots cots dots hots jots lots oots pots rots sots tots wots Letter on position 2 (o) changed: 3 words mats mets muts Letter on position 3 (t) changed: 16 words moas mobs mocs mods moes mogs mols moms mons moos mops mors moss mous mows moys Letter on position 4 (s) changed: 5 words mote moth moti mott motu