6 letter words:
ciscos10,
5 letter words:
cisco9,
cocas9,
socas7,
oasis5,
ossia5,
4 letter words:
coca8,
asci6,
ciao6,
coss6,
ocas6,
sacs6,
sics6,
soca6,
ossa4,
3 letter words:
cis5,
cos5,
oca5,
sac5,
sic5,
ais3,
ass3,
sis3,
sos3,
2 letter words:
ai2,
as2,
is2,
oi2,
os2,
si2,
so2,