5 letter words:
filos8,
finis8,
finos8,
foils8,
foins8,
infos8,
linos5,
lions5,
loins5,
noils5,
4 letter words:
filo7,
fils7,
fini7,
fino7,
fins7,
foil7,
foin7,
fons7,
info7,
ions4,
lino4,
lins4,
lion4,
loin4,
nils4,
nisi4,
noil4,
oils4,
silo4,
soil4,
soli4,
3 letter words:
fil6,
fin6,
fon6,
ifs6,
sif6,
ins3,
ion3,
ios3,
iso3,
lin3,
lis3,
los3,
nil3,
nis3,
nos3,
oil3,
ons3,
sin3,
sol3,
son3,
2 letter words:
if5,
of5,
in2,
io2,
is2,
li2,
lo2,
no2,
oi2,
on2,
os2,
si2,
so2,