6 letter words:
thence11,
5 letter words:
hence10,
tench10,
teeth8,
tenth8,
tenet5,
4 letter words:
eche9,
echt9,
etch9,
tech9,
hent7,
teth7,
thee7,
then7,
cent6,
cete6,
nett4,
teen4,
tent4,
3 letter words:
eth6,
hen6,
het6,
nth6,
the6,
cee5,
nee3,
net3,
tee3,
ten3,
tet3,
2 letter words:
eh5,
he5,
en2,
et2,
ne2,