7 letter words:
heathen13,
thenage11,
teenage8,
6 letter words:
ethane9,
ethene9,
negate7,
5 letter words:
heath11,
henge9,
thegn9,
neath8,
thane8,
agene6,
agent6,
genet6,
tenge6,
eaten5,
enate5,
4 letter words:
hath10,
heth10,
ghat8,
ghee8,
hang8,
eath7,
haen7,
haet7,
hant7,
hate7,
heat7,
hent7,
thae7,
than7,
thee7,
then7,
agee5,
gaen5,
gane5,
gate5,
gene5,
gent5,
geta5,
gnat5,
tang5,
ante4,
etna4,
neat4,
teen4,
3 letter words:
hah9,
heh9,
hag7,
eth6,
hae6,
hat6,
hen6,
het6,
nah6,
nth6,
the6,
age4,
eng4,
gae4,
gan4,
gat4,
gee4,
gen4,
get4,
nag4,
neg4,
tag4,
teg4,
ane3,
ant3,
ate3,
eat3,
eta3,
nae3,
nee3,
net3,
tae3,
tan3,
tea3,
tee3,
ten3,
2 letter words:
ah5,
eh5,
ha5,
he5,
ag3,
ae2,
an2,
at2,
en2,
et2,
na2,
ne2,
ta2,