Letter on position 1 (w) changed: 11 words barked carked darked harked karked larked marked narked parked rarked yarked Letter on position 2 (a) changed: 1 word worked Letter on position 3 (r) changed: 3 words walked wanked wauked Letter on position 4 (k) changed: 6 words warded warmed warned warped warred warted