7 letter words:
teether10,
6 letter words:
teethe9,
tether9,
teeter6,
terete6,
5 letter words:
ether8,
teeth8,
there8,
three8,
truth8,
tutee5,
utter5,
4 letter words:
here7,
hurt7,
ruth7,
teth7,
thee7,
thru7,
rete4,
tree4,
tret4,
true4,
3 letter words:
eth6,
her6,
het6,
hue6,
hut6,
the6,
ere3,
ree3,
ret3,
rue3,
rut3,
tee3,
tet3,
tut3,
ute3,
2 letter words:
eh5,
he5,
uh5,
er2,
et2,
re2,
ut2,