Letter on position 1 (h) changed: 14 words bads cads dads fads gads lads mads nads pads rads sads tads wads yads Letter on position 2 (a) changed: 1 word hods Letter on position 3 (d) changed: 8 words haes hags hahs hams haps hats haws hays Letter on position 4 (s) changed: 2 words hade hadj