7 letter words:
fetches15,
tenches12,
6 letter words:
etches11,
fences11,
stench11,
thence11,
5 letter words:
chefs13,
fetch13,
hefts11,
chest10,
eches10,
feces10,
fence10,
hence10,
techs10,
tench10,
fetes8,
hents8,
sheen8,
sheet8,
shent8,
thens8,
these8,
cense7,
cents7,
cetes7,
scene7,
scent7,
sente5,
teens5,
tense5,
4 letter words:
chef12,
fehs10,
heft10,
eche9,
echt9,
etch9,
tech9,
efts7,
eths7,
fees7,
feet7,
fens7,
fest7,
fete7,
fets7,
hens7,
hent7,
hest7,
hets7,
thee7,
then7,
cees6,
cent6,
cete6,
sect6,
esne4,
nest4,
nets4,
seen4,
sene4,
sent4,
teen4,
tees4,
tens4,
3 letter words:
feh9,
efs6,
eft6,
eth6,
fee6,
fen6,
fes6,
fet6,
hen6,
hes6,
het6,
nth6,
she6,
the6,
cee5,
sec5,
ens3,
nee3,
net3,
see3,
sen3,
set3,
tee3,
ten3,
2 letter words:
ef5,
eh5,
fe5,
he5,
sh5,
en2,
es2,
et2,
ne2,