Letter on position 1 (f) changed: 10 words beres ceres deres geres heres leres meres peres seres teres Letter on position 2 (e) changed: 3 words fares fires fores Letter on position 3 (r) changed: 4 words feces femes fetes fezes Letter on position 4 (e) changed: 2 words ferms ferns Letter on position 5 (s) changed: 1 word ferer