7 letter words:
luffing14,
6 letter words:
ingulf10,
5 letter words:
gliff12,
fling9,
flung9,
fungi9,
lungi6,
4 letter words:
guff11,
luff10,
niff10,
nuff10,
fung8,
gulf8,
iglu5,
ling5,
lung5,
3 letter words:
iff9,
fig7,
fug7,
gif7,
fil6,
fin6,
flu6,
fun6,
gin4,
gnu4,
gul4,
gun4,
lig4,
lug4,
lin3,
nil3,
uni3,
2 letter words:
if5,
gi3,
gu3,
ug3,
in2,
li2,
nu2,
un2,