Letter on position 1 (s) changed: 10 words cabs dabs fabs gabs jabs kabs labs nabs tabs wabs Letter on position 2 (a) changed: 3 words sibs sobs subs Letter on position 3 (b) changed: 13 words sacs sads sags sais sals sams sans saps sars sass savs saws says Letter on position 4 (s) changed: 1 word sabe