10 letter words:
micrococci20,
6 letter words:
coccic14,
5 letter words:
cocci11,
comic11,
croci9,
micro9,
4 letter words:
coco8,
corm8,
croc8,
coir6,
miri6,
moor6,
room6,
3 letter words:
mic7,
moc7,
coo5,
cor5,
mir5,
moo5,
mor5,
orc5,
rim5,
roc5,
rom5,
2 letter words:
mi4,
mo4,
om4,
oi2,
or2,