9 letter words:
suffusion15,
7 letter words:
foisons10,
fusions10,
sinuous7,
6 letter words:
quiffs21,
quoins15,
sniffs12,
snuffs12,
foison9,
fusion9,
5 letter words:
quiff20,
quins14,
quoin14,
sniff11,
snuff11,
finos8,
foins8,
infos8,
nisus5,
sinus5,
4 letter words:
quin13,
suqs13,
offs10,
fino7,
fins7,
foin7,
fons7,
foss7,
funs7,
fuss7,
info7,
ions4,
nous4,
onos4,
onus4,
sins4,
sons4,
soon4,
sous4,
suns4,
3 letter words:
qis12,
suq12,
iff9,
off9,
fin6,
fon6,
fou6,
fun6,
ifs6,
ins3,
ion3,
noo3,
nos3,
nus3,
ono3,
ons3,
sin3,
sis3,
son3,
sos3,
sou3,
sun3,
uns3,
2 letter words:
qi11,
if5,
of5,
in2,
is2,
no2,
nu2,
oi2,
on2,
os2,
si2,
so2,
un2,
us2,