10 letter words:
econoboxes21,
8 letter words:
econobox19,
7 letter words:
obscene11,
6 letter words:
xebecs17,
cooees8,
5 letter words:
xebec16,
boxes14,
coxes14,
execs14,
exons12,
benes7,
bones7,
boons7,
boson7,
cense7,
cones7,
cooee7,
coons7,
ebons7,
obese7,
oboes7,
scene7,
scone7,
noose5,
4 letter words:
exec13,
exes11,
exon11,
oxen11,
oxes11,
cobs8,
been6,
bees6,
bene6,
bens6,
bone6,
boon6,
boos6,
cees6,
cone6,
cons6,
coon6,
coos6,
ebon6,
nebs6,
nobs6,
obes6,
oboe6,
once6,
snob6,
eons4,
esne4,
noes4,
nose4,
ones4,
onos4,
seen4,
sene4,
sone4,
soon4,
3 letter words:
box12,
cox12,
oxo10,
sex10,
sox10,
cob7,
bee5,
ben5,
bes5,
boo5,
bos5,
cee5,
con5,
coo5,
cos5,
neb5,
nob5,
obe5,
sec5,
sob5,
ens3,
eon3,
nee3,
noo3,
nos3,
oes3,
one3,
ono3,
ons3,
ose3,
see3,
sen3,
son3,
2 letter words:
ex9,
ox9,
be4,
bo4,
en2,
es2,
ne2,
no2,
oe2,
on2,
os2,
so2,