Letter on position 1 (m) changed: 13 words cons dons eons fons gons hons ions kons oons pons sons tons wons Letter on position 2 (o) changed: 2 words mans muns Letter on position 3 (n) changed: 16 words moas mobs mocs mods moes mogs mols moms moos mops mors moss mots mous mows moys Letter on position 4 (s) changed: 5 words mona mong monk mono mony