Letter on position 1 (t) changed: 11 words bogs cogs dogs fogs hogs jogs logs mogs nogs sogs wogs Letter on position 2 (o) changed: 5 words tags tegs tigs tugs tygs Letter on position 3 (g) changed: 11 words tocs tods toes toms tons tops tors toss tots tows toys Letter on position 4 (s) changed: 2 words toga toge