Letter on position 1 (s) changed: 10 words begs degs fegs kegs legs megs negs pegs regs tegs Letter on position 2 (e) changed: 2 words sags sogs Letter on position 3 (g) changed: 12 words seas secs sees seis sels sens seps sers sess sets sews seys Letter on position 4 (s) changed: 1 word sego