Letter on position 1 (m) changed: 10 words begs degs fegs kegs legs negs pegs regs segs tegs Letter on position 2 (e) changed: 4 words mags migs mogs mugs Letter on position 3 (g) changed: 8 words meds mees mels mems mess mets meus mews Letter on position 4 (s) changed: 1 word mega