7 letter words:
offscum17,
5 letter words:
coffs13,
cuffo13,
cuffs13,
muffs13,
scoff13,
scuff13,
focus10,
comus9,
4 letter words:
coff12,
cuff12,
muff12,
offs10,
fums9,
fusc9,
coms8,
mocs8,
scum8,
fous7,
ufos7,
mous6,
muso6,
soum6,
sumo6,
3 letter words:
off9,
fum8,
cum7,
moc7,
fou6,
ufo6,
cos5,
mos5,
mou5,
mus5,
oms5,
soc5,
som5,
sum5,
ous3,
sou3,
2 letter words:
of5,
mo4,
mu4,
om4,
um4,
os2,
ou2,
so2,
us2,