Letter on position 1 (h) changed: 9 words cart dart fart gart kart mart part tart wart Letter on position 2 (a) changed: 1 word hurt Letter on position 3 (r) changed: 6 words haet haft halt hant hast haut Letter on position 4 (t) changed: 8 words hard hare hark harl harm harn haro harp