8 letter words:
econobox19,
5 letter words:
boxen14,
bonce9,
4 letter words:
exon11,
oxen11,
bone6,
boon6,
cone6,
coon6,
ebon6,
oboe6,
once6,
3 letter words:
box12,
cox12,
exo10,
nox10,
oxo10,
cob7,
ben5,
bon5,
boo5,
con5,
coo5,
eco5,
neb5,
nob5,
obe5,
obo5,
eon3,
noo3,
one3,
ono3,
oon3,
2 letter words:
ex9,
ox9,
be4,
bo4,
ob4,
en2,
ne2,
no2,
oe2,
on2,
oo2,