7 letter words:
opsonic11,
pocosin11,
opsonin9,
6 letter words:
conins8,
pinons8,
poison8,
onions6,
5 letter words:
swoop10,
woops10,
coops9,
pisco9,
scoop9,
swoon8,
winos8,
cions7,
coins7,
conin7,
conns7,
coons7,
icons7,
opsin7,
pinon7,
pions7,
poons7,
scion7,
snoop7,
sonic7,
spoon7,
noons5,
onion5,
4 letter words:
cows9,
pows9,
scow9,
swop9,
wisp9,
wops9,
coop8,
cops8,
pics8,
poco8,
scop8,
spic8,
nows7,
owns7,
snow7,
sown7,
wino7,
wins7,
wons7,
woos7,
cion6,
coin6,
coni6,
conn6,
cons6,
coon6,
coos6,
icon6,
nips6,
oops6,
pins6,
pion6,
piso6,
pois6,
pons6,
poon6,
poos6,
snip6,
spin6,
inns4,
ions4,
noon4,
onos4,
soon4,
3 letter words:
cow8,
pow8,
wop8,
cop7,
pic7,
now6,
own6,
sow6,
win6,
wis6,
won6,
woo6,
wos6,
cis5,
con5,
coo5,
cos5,
nip5,
ops5,
pin5,
pis5,
poi5,
poo5,
psi5,
sic5,
sip5,
sop5,
inn3,
ins3,
ion3,
noo3,
nos3,
ono3,
ons3,
sin3,
son3,
2 letter words:
ow5,
wo5,
op4,
pi4,
in2,
is2,
no2,
oi2,
on2,
os2,
si2,
so2,