6 letter words:
coupon10,
5 letter words:
junco14,
jupon14,
4 letter words:
juco13,
coop8,
coup8,
poco8,
coon6,
poon6,
unco6,
upon6,
3 letter words:
jun10,
cop7,
cup7,
con5,
coo5,
poo5,
pun5,
upo5,
noo3,
ono3,
2 letter words:
jo9,
op4,
up4,
no2,
nu2,
on2,
un2,