Letter on position 1 (s) changed: 13 words bans cans dans eans fans gans kans mans nans pans tans vans wans Letter on position 2 (a) changed: 4 words sens sins sons suns Letter on position 3 (n) changed: 13 words sabs sacs sads sags sais sals sams saps sars sass savs saws says Letter on position 4 (s) changed: 5 words sand sane sang sank sant