Letter on position 1 (h) changed: 13 words bocks cocks docks jocks locks mocks nocks pocks rocks socks tocks wocks yocks Letter on position 2 (o) changed: 4 words hacks hecks hicks hucks Letter on position 3 (c) changed: 5 words hoiks holks honks hooks howks Letter on position 4 (k) changed: 1 word hocus