Letter on position 1 (b) changed: 14 words cees dees fees gees jees lees mees pees rees sees tees vees wees zees Letter on position 2 (e) changed: 1 word byes Letter on position 3 (e) changed: 6 words beds begs bels bens bets beys Letter on position 4 (s) changed: 5 words beef been beep beer beet