7 letter words:
conflux19,
4 letter words:
flux14,
conf9,
floc9,
foul7,
clon6,
clou6,
unco6,
loun4,
noul4,
3 letter words:
fox13,
cox12,
lox10,
lux10,
nox10,
flu6,
fon6,
fou6,
fun6,
ufo6,
col5,
con5,
lou3,
2 letter words:
ox9,
xu9,
of5,
lo2,
no2,
nu2,
on2,
ou2,
un2,