Letter on position 1 (c) changed: 8 words boppers doppers hoppers loppers moppers poppers toppers yoppers Letter on position 2 (o) changed: 2 words cappers cuppers Letter on position 3 (p) changed: 3 words compers coopers coupers Letter on position 4 (p) changed: 2 words copiers copters Letter on position 7 (s) changed: 1 word coppery