6 letter words:
hexone16,
5 letter words:
exine12,
4 letter words:
ibex13,
exon11,
nixe11,
oxen11,
hebe9,
hone7,
been6,
bene6,
bine6,
bone6,
ebon6,
3 letter words:
hex13,
box12,
nix10,
hob8,
bib7,
bob7,
ebb7,
hen6,
hie6,
hin6,
hoe6,
hon6,
noh6,
bee5,
ben5,
bin5,
bio5,
neb5,
nib5,
nob5,
obe5,
obi5,
eon3,
ion3,
nee3,
one3,
2 letter words:
ex9,
ox9,
xi9,
eh5,
he5,
hi5,
ho5,
oh5,
be4,
bi4,
bo4,
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,