8 letter words:
opinions10,
7 letter words:
winnows13,
opinion9,
opsonin9,
pinions9,
6 letter words:
winnow12,
pinion8,
pinons8,
poison8,
inions6,
onions6,
5 letter words:
sozin14,
zoons14,
swoop10,
woops10,
swoon8,
winos8,
opsin7,
pinon7,
pions7,
poons7,
snoop7,
spoon7,
inion5,
noons5,
onion5,
4 letter words:
zips15,
zins13,
zoon13,
zoos13,
wows10,
pows9,
swop9,
wisp9,
wops9,
iwis7,
nows7,
owns7,
snow7,
sown7,
wino7,
wins7,
wons7,
woos7,
nips6,
oops6,
pins6,
pion6,
piso6,
pois6,
pons6,
poon6,
poos6,
snip6,
spin6,
inns4,
ions4,
nisi4,
noon4,
onos4,
soon4,
3 letter words:
wiz15,
zip14,
zin12,
zoo12,
wow9,
pow8,
wop8,
now6,
own6,
sow6,
win6,
wis6,
won6,
woo6,
wos6,
nip5,
ops5,
pin5,
pis5,
poi5,
poo5,
psi5,
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,