5 letter words:
tenet5,
4 letter words:
feet7,
fete7,
neep6,
peen6,
pent6,
nett4,
teen4,
tent4,
3 letter words:
fez15,
zep14,
zee12,
eft6,
fee6,
fen6,
fet6,
pee5,
pen5,
pet5,
nee3,
net3,
tee3,
ten3,
tet3,
2 letter words:
ef5,
fe5,
pe4,
en2,
et2,
ne2,