7 letter words:
couloir9,
6 letter words:
kouroi10,
colour8,
5 letter words:
crook11,
iroko9,
clour7,
color7,
curio7,
oculi7,
4 letter words:
cook10,
cork10,
lick10,
lock10,
luck10,
rick10,
rock10,
ruck10,
kilo8,
kolo8,
look8,
lurk8,
rook8,
coil6,
coir6,
cool6,
curl6,
loci6,
loco6,
uric6,
lour4,
olio4,
roil4,
3 letter words:
ick9,
ilk7,
irk7,
kir7,
koi7,
kor7,
col5,
coo5,
cor5,
cru5,
cur5,
orc5,
roc5,
loo3,
oil3,
our3,
2 letter words:
ki6,
li2,
lo2,
oi2,
or2,