Letter on position 1 (g) changed: 10 words bibs dibs fibs jibs libs mibs nibs ribs sibs vibs Letter on position 2 (i) changed: 3 words gabs gobs gubs Letter on position 3 (b) changed: 7 words gids gies gigs gins gios gips gits Letter on position 4 (s) changed: 1 word gibe