9 letter words:
diopsidic15,
7 letter words:
dipodic13,
discoid11,
6 letter words:
psocid11,
iodids8,
5 letter words:
pisco9,
dipso8,
disci8,
disco8,
iodic8,
sodic8,
didos7,
iodid7,
4 letter words:
cops8,
pics8,
scop8,
spic8,
cods7,
dips7,
disc7,
docs7,
odic7,
pods7,
dido6,
odds6,
piso6,
pois6,
3 letter words:
cop7,
pic7,
cod6,
dip6,
doc6,
pod6,
cis5,
cos5,
did5,
odd5,
ops5,
pis5,
poi5,
psi5,
sic5,
sip5,
sop5,
dis4,
dos4,
ids4,
ods4,
sod4,
2 letter words:
op4,
pi4,
do3,
id3,
od3,
is2,
oi2,
os2,
si2,
so2,
