7 letter words:
hexagon18,
6 letter words:
hexane16,
hexone16,
exogen14,
annexe13,
nonage7,
5 letter words:
annex12,
axone12,
xenon12,
henge9,
hogan9,
henna8,
honan8,
agene6,
agone6,
genoa6,
4 letter words:
hoax14,
axon11,
exon11,
oxen11,
ghee8,
hang8,
hong8,
haen7,
hone7,
agee5,
agon5,
gaen5,
gane5,
gene5,
gone5,
ogee5,
aeon4,
anon4,
nene4,
neon4,
nona4,
none4,
3 letter words:
hex13,
gox11,
axe10,
hag7,
hog7,
hae6,
hao6,
hen6,
hoe6,
hon6,
nah6,
noh6,
age4,
ago4,
ego4,
eng4,
gae4,
gan4,
gee4,
gen4,
goa4,
nag4,
neg4,
nog4,
ane3,
eon3,
nae3,
nan3,
nee3,
one3,
2 letter words:
ax9,
ex9,
ox9,
ah5,
eh5,
ha5,
he5,
ho5,
oh5,
ag3,
go3,
ae2,
an2,
en2,
na2,
ne2,
no2,
oe2,
on2,