Letter on position 1 (p) changed: 4 words corns horns morns sorns Letter on position 2 (o) changed: 2 words perns pirns Letter on position 3 (r) changed: 2 words poons powns Letter on position 4 (n) changed: 3 words pores porks ports Letter on position 5 (s) changed: 2 words porno porny