8 letter words:
moorcock18,
7 letter words:
morocco13,
6 letter words:
cuckoo14,
rococo10,
5 letter words:
crock13,
cruck13,
crook11,
mucor9,
mucro9,
occur9,
4 letter words:
zouk17,
mozo15,
zoom15,
orzo13,
ouzo13,
cock12,
mock12,
muck12,
cook10,
cork10,
murk10,
rock10,
ruck10,
coco8,
corm8,
croc8,
rook8,
moor6,
room6,
3 letter words:
coz14,
zoo12,
cum7,
kor7,
moc7,
mom7,
mum7,
umm7,
coo5,
cor5,
cru5,
cur5,
moo5,
mor5,
orc5,
roc5,
rom5,
rum5,
our3,
2 letter words:
mm6,
mo4,
mu4,
om4,
um4,
or2,