Letter on position 1 (d) changed: 9 words coms homs moms noms ooms poms roms soms toms Letter on position 2 (o) changed: 2 words dams dims Letter on position 3 (m) changed: 15 words dobs docs dods does dogs dohs dols dons doos dops dors doss dots dows doys Letter on position 4 (s) changed: 2 words dome domy