Letter on position 1 (h) changed: 11 words bugs dugs fugs jugs lugs mugs pugs rugs tugs vugs yugs Letter on position 2 (u) changed: 2 words hags hogs Letter on position 3 (g) changed: 8 words hubs hues huis hums huns hups huss huts Letter on position 4 (s) changed: 2 words huge hugy