Letter on position 1 (k) changed: 13 words bens cens dens fens gens hens lens pens rens sens tens wens yens Letter on position 2 (e) changed: 3 words kans kins kons Letter on position 3 (n) changed: 9 words keas kebs keds kefs kegs keks keps kets keys Letter on position 4 (s) changed: 2 words keno kent