Letter on position 1 (w) changed: 13 words cons dons eons fons gons hons ions kons mons oons pons sons tons Letter on position 2 (o) changed: 4 words wans wens wins wyns Letter on position 3 (n) changed: 8 words woes wofs wogs woks woos wops wots wows Letter on position 4 (s) changed: 2 words wonk wont