Letter on position 1 (f) changed: 8 words dained gained hained mained pained rained sained wained Letter on position 2 (a) changed: 1 word foined Letter on position 3 (i) changed: 3 words fanned fawned fayned Letter on position 4 (n) changed: 3 words faiked failed faired Letter on position 6 (d) changed: 2 words fainer faines