Letter on position 1 (h) changed: 13 words bams cams dams gams jams lams mams nams pams rams sams tams yams Letter on position 2 (a) changed: 4 words hems hims homs hums Letter on position 3 (m) changed: 8 words hads haes hags hahs haps hats haws hays Letter on position 4 (s) changed: 1 word hame