7 letter words:
opsonic11,
pocosin11,
opsonin9,
6 letter words:
powins11,
conins8,
coosin8,
pinons8,
poison8,
onions6,
5 letter words:
cowps12,
scowp12,
powin10,
powns10,
swoop10,
woops10,
coops9,
pisco9,
scoop9,
swoon8,
winns8,
winos8,
woons8,
cions7,
coins7,
conin7,
conns7,
coons7,
icons7,
noops7,
opsin7,
pinon7,
pions7,
poons7,
psion7,
scion7,
snoop7,
sonic7,
spoon7,
nonis5,
noons5,
onion5,
4 letter words:
cowp11,
cows9,
pown9,
pows9,
scow9,
sowp9,
swop9,
wisp9,
wops9,
coop8,
cops8,
pics8,
poco8,
scop8,
spic8,
nown7,
nows7,
owns7,
snow7,
sown7,
winn7,
wino7,
wins7,
wons7,
woon7,
woos7,
cion6,
coin6,
coni6,
conn6,
cons6,
coon6,
coos6,
icon6,
nips6,
noop6,
oops6,
pins6,
pion6,
piso6,
pois6,
pons6,
poon6,
poos6,
snip6,
soop6,
spin6,
inns4,
ions4,
noni4,
noon4,
onos4,
oons4,
soon4,
3 letter words:
cow8,
pow8,
wop8,
cop7,
pic7,
now6,
own6,
sow6,
win6,
wis6,
won6,
woo6,
wos6,
cis5,
con5,
coo5,
cos5,
nip5,
oop5,
ops5,
pin5,
pis5,
poi5,
poo5,
pos5,
psi5,
sic5,
sip5,
soc5,
sop5,
inn3,
ins3,
ion3,
ios3,
iso3,
nis3,
non3,
noo3,
nos3,
ono3,
ons3,
oon3,
oos3,
sin3,
son3,
2 letter words:
ow5,
wo5,
op4,
pi4,
po4,
in2,
io2,
is2,
no2,
oi2,
on2,
oo2,
os2,
si2,
so2,