9 letter words:
coccidium18,
6 letter words:
coccid13,
mucoid11,
oidium9,
5 letter words:
cocci11,
comic11,
domic10,
mucid10,
duomi8,
idiom8,
imido8,
iodic8,
odium8,
4 letter words:
doum7,
duci7,
imid7,
midi7,
modi7,
odic7,
3 letter words:
cum7,
mic7,
moc7,
cod6,
cud6,
dim6,
doc6,
dom6,
mid6,
mod6,
mud6,
dui4,
duo4,
oud4,
udo4,
2 letter words:
mi4,
mo4,
mu4,
om4,
um4,
do3,
id3,
od3,
oi2,