Letter on position 1 (w) changed: 9 words cart dart fart gart hart kart mart part tart Letter on position 2 (a) changed: 2 words wert wort Letter on position 3 (r) changed: 6 words wadt waft wait want wast watt Letter on position 4 (t) changed: 9 words warb ward ware wark warm warn warp wars wary