5 letter words:
theta8,
4 letter words:
eath7,
haet7,
hate7,
heat7,
teth7,
thae7,
that7,
tate4,
teat4,
3 letter words:
eth6,
hae6,
hat6,
het6,
the6,
ate3,
att3,
eat3,
eta3,
tae3,
tat3,
tea3,
tet3,
2 letter words:
ah5,
eh5,
ha5,
he5,
ae2,
at2,
et2,
ta2,