Letter on position 1 (t) changed: 12 words boss coss doss foss goss hoss joss koss loss moss poss soss Letter on position 2 (o) changed: 1 word tass Letter on position 3 (s) changed: 11 words tocs tods toes togs toms tons tops tors tots tows toys Letter on position 4 (s) changed: 4 words tosa tose tosh tost