7 letter words:
lungful11,
umlungu10,
6 letter words:
mugful12,
5 letter words:
flung9,
ungum8,
4 letter words:
fugu8,
fung8,
gulf8,
full7,
glum7,
mung7,
mull6,
gull5,
lung5,
lulu4,
null4,
3 letter words:
fum8,
fug7,
flu6,
fun6,
gum6,
mug6,
lum5,
mun5,
umu5,
gnu4,
gul4,
gun4,
lug4,
ulu3,
2 letter words:
mu4,
um4,
gu3,
ug3,
nu2,
un2,