5 letter words:
fugus9,
gulfs9,
gluts6,
4 letter words:
futz16,
lutz13,
fugs8,
fugu8,
gulf8,
flus7,
glut5,
guls5,
gust5,
guts5,
lugs5,
slug5,
tugs5,
lust4,
slut4,
sulu4,
ulus4,
3 letter words:
fug7,
flu6,
gul4,
gut4,
lug4,
tug4,
ulu3,
uts3,
2 letter words:
us2,
ut2,