Letter on position 1 (f) changed: 5 words carls earls harls jarls marls Letter on position 2 (a) changed: 1 word furls Letter on position 3 (r) changed: 2 words fails falls Letter on position 4 (l) changed: 5 words fards fares farms faros farts Letter on position 5 (s) changed: 1 word farle