10 letter words:
soporifics17,
9 letter words:
soporific16,
7 letter words:
ossific12,
scroops11,
pissoir9,
6 letter words:
proofs11,
spoofs11,
crisps10,
piscos10,
scoops10,
scrips10,
scroop10,
crisis8,
pooris8,
prosos8,
sopors8,
spoors8,
5 letter words:
coifs10,
coofs10,
fiscs10,
poofs10,
profs10,
proof10,
spoof10,
coops9,
corps9,
crisp9,
crops9,
pisco9,
scoop9,
scops9,
scrip9,
spics9,
roofs8,
coirs7,
cross7,
pisos7,
poori7,
priss7,
proso7,
pross7,
sopor7,
spoor7,
4 letter words:
coif9,
coof9,
corf9,
fico9,
fisc9,
foci9,
fops9,
poof9,
prof9,
coop8,
cops8,
crop8,
pics8,
poco8,
scop8,
spic8,
firs7,
foss7,
rifs7,
roof7,
coir6,
coos6,
cors6,
coss6,
cris6,
oops6,
orcs6,
piso6,
piss6,
pois6,
poor6,
poos6,
pros6,
psis6,
rips6,
rocs6,
sics6,
sips6,
sops6,
iris4,
sirs4,
sori4,
sris4,
3 letter words:
fop8,
cop7,
pic7,
fir6,
for6,
fro6,
ifs6,
rif6,
cis5,
coo5,
cor5,
cos5,
ops5,
orc5,
pis5,
poi5,
poo5,
pro5,
psi5,
rip5,
roc5,
sic5,
sip5,
sop5,
ors3,
sir3,
sis3,
sos3,
sri3,
2 letter words:
if5,
of5,
op4,
pi4,
is2,
oi2,
or2,
os2,
si2,
so2,