6 letter words:
effete12,
ketene10,
5 letter words:
kente9,
teene5,
4 letter words:
keef11,
teff10,
keen8,
keet8,
kent8,
kete8,
knee8,
teek8,
feen7,
feet7,
fent7,
fete7,
eten4,
nete4,
teen4,
tene4,
3 letter words:
kef10,
eff9,
eek7,
eke7,
ken7,
ket7,
nek7,
eft6,
fee6,
fen6,
fet6,
nef6,
tef6,
een3,
ene3,
nee3,
net3,
tee3,
ten3,
2 letter words:
ef5,
fe5,
ee2,
en2,
et2,
ne2,
te2,