Letter on position 1 (b) changed: 6 words cutter gutter mutter nutter putter rutter Letter on position 2 (u) changed: 3 words batter better bitter Letter on position 3 (t) changed: 2 words bunter buster Letter on position 4 (t) changed: 1 word butler Letter on position 6 (r) changed: 2 words butted buttes