Letter on position 1 (d) changed: 8 words bels cels eels gels mels sels tels zels Letter on position 2 (e) changed: 2 words dals dols Letter on position 3 (l) changed: 8 words debs dees degs dens deus devs dews deys Letter on position 4 (s) changed: 6 words dele delf deli dell delo delt