6 letter words:
knifes13,
5 letter words:
finks12,
keefs12,
kiefs12,
knife12,
keens9,
kines9,
knees9,
skeen9,
skein9,
skene9,
fines8,
neifs8,
seine5,
4 letter words:
fink11,
keef11,
kefs11,
kief11,
kifs11,
ekes8,
inks8,
keen8,
kens8,
kine8,
kins8,
knee8,
seek8,
sike8,
sink8,
skee8,
skin8,
fees7,
fens7,
fine7,
fins7,
neif7,
seif7,
esne4,
seen4,
sene4,
sine4,
3 letter words:
kef10,
kif10,
eek7,
eke7,
ink7,
ken7,
kin7,
kis7,
ski7,
efs6,
fee6,
fen6,
fes6,
fie6,
fin6,
ifs6,
ens3,
ins3,
nee3,
see3,
sei3,
sen3,
sin3,
2 letter words:
ki6,
ef5,
fe5,
if5,
en2,
es2,
in2,
is2,
ne2,
si2,