Letter on position 1 (p) changed: 11 words boons coons goons hoons loons moons noons roons toons woons zoons Letter on position 2 (o) changed: 3 words peons phons pions Letter on position 3 (o) changed: 2 words porns powns Letter on position 4 (n) changed: 7 words poods poofs poohs pooks pools poops poots