Letter on position 1 (v) changed: 13 words bigs cigs digs figs gigs jigs ligs migs pigs rigs tigs wigs zigs Letter on position 2 (i) changed: 2 words vags vugs Letter on position 3 (g) changed: 6 words vias vibs vids vies vims vins Letter on position 4 (s) changed: 1 word viga