6 letter words:
tzetse15,
eftest9,
septet8,
5 letter words:
fezes17,
fetes8,
fetts8,
steep7,
stept7,
teste5,
tetes5,
4 letter words:
zeps15,
zees13,
zest13,
efts7,
fees7,
feet7,
fest7,
fete7,
fets7,
fett7,
tefs7,
pees6,
pest6,
pets6,
seep6,
sept6,
spet6,
step6,
sett4,
stet4,
tees4,
test4,
tete4,
tets4,
3 letter words:
fez15,
zep14,
sez12,
zee12,
efs6,
eft6,
fee6,
fes6,
fet6,
tef6,
pee5,
pes5,
pet5,
pst5,
est3,
see3,
set3,
tee3,
tes3,
tet3,
2 letter words:
ef5,
fe5,
pe4,
ee2,
es2,
et2,
st2,
te2,