Letter on position 1 (p) changed: 8 words carts darts farts harts karts marts tarts warts Letter on position 2 (a) changed: 2 words perts ports Letter on position 3 (r) changed: 3 words pacts pants pasts Letter on position 4 (t) changed: 7 words paras pards pares paris parks parps parrs Letter on position 5 (s) changed: 2 words parti party