Letter on position 1 (b) changed: 9 words fitter hitter jitter litter pitter ritter sitter titter witter Letter on position 2 (i) changed: 3 words batter better butter Letter on position 3 (t) changed: 2 words bifter bister Letter on position 4 (t) changed: 1 word bitser Letter on position 5 (e) changed: 2 words bittor bittur Letter on position 6 (r) changed: 2 words bitted bitten