Letter on position 1 (h) changed: 15 words baps caps daps gaps japs laps maps naps paps raps saps taps waps yaps zaps Letter on position 2 (a) changed: 5 words heps hips hops hups hyps Letter on position 3 (p) changed: 8 words hads haes hags hahs hams hats haws hays Letter on position 4 (s) changed: 1 word hapu