5 letter words:
keefs12,
keens9,
knees9,
skeen9,
skene9,
4 letter words:
keef11,
kefs11,
ekes8,
keen8,
kens8,
knee8,
seek8,
skee8,
fees7,
fens7,
esne4,
seen4,
sene4,
3 letter words:
kef10,
eek7,
eke7,
ken7,
efs6,
fee6,
fen6,
fes6,
ens3,
nee3,
see3,
sen3,
2 letter words:
ef5,
fe5,
en2,
es2,
ne2,