7 letter words:
unfurls10,
6 letter words:
fundus10,
fungus10,
sulfur9,
unfurl9,
5 letter words:
dufus9,
flung9,
frugs9,
fugus9,
funds9,
gulfs9,
furls8,
drugs7,
dungs7,
durns6,
gurus6,
lungs6,
nurds6,
rungs6,
slung6,
nurls5,
4 letter words:
frug8,
fuds8,
fugs8,
fugu8,
fund8,
gulf8,
flus7,
funs7,
furl7,
furs7,
surf7,
drug6,
dugs6,
dung6,
duns5,
durn5,
gnus5,
guls5,
guns5,
guru5,
lugs5,
lung5,
nurd5,
rugs5,
rung5,
slug5,
snug5,
sung5,
surd5,
urds5,
nurl4,
runs4,
slur4,
sulu4,
ulus4,
urns4,
urus4,
3 letter words:
fud7,
fug7,
flu6,
fun6,
fur6,
dug5,
dun4,
gnu4,
gul4,
gun4,
lug4,
rug4,
urd4,
nus3,
run3,
sun3,
ulu3,
uns3,
urn3,
2 letter words:
nu2,
un2,
us2,