Letter on position 1 (s) changed: 2 words chaws thaws Letter on position 2 (h) changed: 6 words scaws skaws slaws snaws spaws staws Letter on position 3 (a) changed: 2 words shews shows Letter on position 4 (w) changed: 7 words shads shags shahs shams shans shaps shays Letter on position 5 (s) changed: 3 words shawl shawm shawn