Letter on position 1 (t) changed: 14 words bets fets gets hets jets kets lets mets nets pets rets sets vets wets Letter on position 2 (e) changed: 4 words tats tits tots tuts Letter on position 3 (t) changed: 10 words teas tecs teds tees tefs tegs tels tems tens tews Letter on position 4 (s) changed: 2 words tete teth