8 letter words:
mocuddum16,
6 letter words:
dumdum12,
4 letter words:
comm10,
mumu8,
douc7,
doum7,
3 letter words:
cum7,
moc7,
mom7,
mum7,
umm7,
cod6,
cud6,
doc6,
dom6,
mod6,
mud6,
dod5,
dud5,
mou5,
odd5,
umu5,
duo4,
oud4,
udo4,
2 letter words:
mm6,
mo4,
mu4,
om4,
um4,
do3,
od3,
ou2,