Letter on position 1 (f) changed: 10 words caves eaves haves laves naves oaves paves raves saves waves Letter on position 2 (a) changed: 1 word fives Letter on position 3 (v) changed: 9 words faces fades fakes fames fanes fares fates faxes fazes Letter on position 4 (e) changed: 2 words favas favus Letter on position 5 (s) changed: 2 words favel faver