Letter on position 1 (b) changed: 5 words hugger lugger mugger rugger tugger Letter on position 2 (u) changed: 3 words bagger bigger bogger Letter on position 3 (g) changed: 4 words budger bulger bunger burger Letter on position 4 (g) changed: 1 word bugler Letter on position 6 (r) changed: 1 word bugged