Letter on position 1 (h) changed: 7 words burls curls furls gurls murls nurls purls Letter on position 2 (u) changed: 2 words harls herls Letter on position 3 (r) changed: 1 word hulls Letter on position 4 (l) changed: 2 words hurds hurts Letter on position 5 (s) changed: 1 word hurly