Letter on position 1 (t) changed: 10 words begs degs fegs kegs legs megs negs pegs regs segs Letter on position 2 (e) changed: 5 words tags tigs togs tugs tygs Letter on position 3 (g) changed: 10 words teas tecs teds tees tefs tels tems tens tets tews Letter on position 4 (s) changed: 2 words tegg tegu