7 letter words:
upfurls12,
6 letter words:
upfurl11,
sulfur9,
5 letter words:
furls8,
lupus7,
pulus7,
purls7,
slurp7,
usurp7,
4 letter words:
flus7,
furl7,
furs7,
surf7,
plus6,
puls6,
pulu6,
purl6,
purs6,
spur6,
urps6,
lurs4,
slur4,
sulu4,
ulus4,
urus4,
3 letter words:
flu6,
fur6,
plu5,
pul5,
pur5,
pus5,
sup5,
ups5,
urp5,
lur3,
sur3,
ulu3,
2 letter words:
up4,
ur2,
us2,