Letter on position 1 (g) changed: 10 words cabs dabs fabs jabs kabs labs nabs sabs tabs wabs Letter on position 2 (a) changed: 3 words gibs gobs gubs Letter on position 3 (b) changed: 11 words gads gaes gags gals gams gans gaps gars gats gaus gays Letter on position 4 (s) changed: 1 word gaby