8 letter words:
finfoots14,
7 letter words:
finfoot13,
6 letter words:
soffit12,
foison9,
5 letter words:
sniff11,
stiff11,
tiffs11,
toffs11,
finos8,
foins8,
foist8,
fonts8,
foots8,
infos8,
snoot5,
toons5,
4 letter words:
offs10,
tiff10,
toff10,
fino7,
fins7,
fist7,
fits7,
foin7,
fons7,
font7,
foot7,
info7,
sift7,
soft7,
into4,
ions4,
nits4,
onos4,
onto4,
oots4,
snit4,
snot4,
soon4,
soot4,
tins4,
tons4,
toon4,
3 letter words:
iff9,
off9,
fin6,
fit6,
fon6,
ifs6,
oft6,
ins3,
ion3,
its3,
nit3,
noo3,
nos3,
not3,
ono3,
ons3,
oot3,
sin3,
sit3,
son3,
sot3,
tin3,
tis3,
ton3,
too3,
2 letter words:
if5,
of5,
in2,
is2,
it2,
no2,
oi2,
on2,
os2,
si2,
so2,
ti2,
to2,
