6 letter words:
fugios10,
fusing10,
gonifs10,
fusion9,
5 letter words:
fugio9,
fungi9,
fungo9,
gonif9,
finos8,
foins8,
infos8,
suing6,
using6,
4 letter words:
figs8,
fogs8,
fugs8,
fino7,
fins7,
foin7,
fons7,
funs7,
info7,
gins5,
gnus5,
guns5,
nogs5,
sign5,
sing5,
snog5,
snug5,
song5,
sung5,
ions4,
nous4,
onus4,
3 letter words:
fig7,
fog7,
fug7,
fin6,
fon6,
fou6,
fun6,
ifs6,
gin4,
gnu4,
gos4,
gun4,
nog4,
ins3,
ion3,
nos3,
nus3,
ons3,
sin3,
son3,
sou3,
sun3,
uns3,
2 letter words:
if5,
of5,
go3,
in2,
is2,
no2,
nu2,
oi2,
on2,
os2,
si2,
so2,
un2,
us2,