Letter on position 1 (n) changed: 11 words bogs cogs dogs fogs hogs jogs logs mogs sogs togs wogs Letter on position 2 (o) changed: 2 words nags negs Letter on position 3 (g) changed: 7 words nobs nods noes noms nous nows noys Letter on position 4 (s) changed: 1 word nogg