5 letter words:
cisco9,
cocos9,
coops9,
pisco9,
scoop9,
goops8,
4 letter words:
coco8,
coop8,
cops8,
pics8,
poco8,
scop8,
spic8,
cigs7,
cogs7,
gips7,
goop7,
pigs7,
coos6,
oops6,
piso6,
pois6,
poos6,
goos5,
3 letter words:
cop7,
pic7,
cig6,
cog6,
gip6,
pig6,
cis5,
coo5,
cos5,
ops5,
pis5,
poi5,
poo5,
psi5,
sic5,
sip5,
sop5,
goo4,
gos4,
2 letter words:
op4,
pi4,
go3,
is2,
oi2,
os2,
si2,
so2,