Letter on position 1 (h) changed: 10 words buns duns funs guns muns nuns puns runs suns tuns Letter on position 2 (u) changed: 3 words hens hins hons Letter on position 3 (n) changed: 8 words hubs hues hugs huis hums hups huss huts Letter on position 4 (s) changed: 4 words hung hunh hunk hunt