5 letter words:
wilco10,
color7,
4 letter words:
cowl9,
crow9,
wool7,
coil6,
coir6,
cool6,
loci6,
loco6,
olio4,
roil4,
3 letter words:
cow8,
low6,
owl6,
row6,
woo6,
col5,
coo5,
cor5,
orc5,
roc5,
loo3,
oil3,
2 letter words:
ow5,
wo5,
li2,
lo2,
oi2,
or2,