9 letter words:
clockwork24,
8 letter words:
rockwork21,
7 letter words:
rowlock16,
6 letter words:
kolkoz23,
cuckoo14,
colour8,
5 letter words:
clock13,
cluck13,
crock13,
cruck13,
crook11,
occur9,
clour7,
color7,
cruor7,
4 letter words:
zouk17,
orzo13,
ouzo13,
cock12,
kook12,
work11,
cook10,
cork10,
lock10,
luck10,
rock10,
ruck10,
cowl9,
crow9,
coco8,
croc8,
kolo8,
kuru8,
look8,
lurk8,
rook8,
wool7,
cool6,
curl6,
curr6,
loco6,
lour4,
3 letter words:
coz14,
zoo12,
wok10,
cow8,
kor7,
low6,
owl6,
row6,
woo6,
col5,
coo5,
cor5,
cru5,
cur5,
orc5,
roc5,
loo3,
our3,
ulu3,
2 letter words:
ow5,
wo5,
lo2,
or2,