8 letter words:
fulcrums15,
7 letter words:
fulcrum14,
6 letter words:
sulfur9,
5 letter words:
curfs10,
fucus10,
scurf10,
culms9,
mucus9,
scrum9,
furls8,
curls7,
4 letter words:
curf9,
culm8,
scum8,
flus7,
furl7,
furs7,
surf7,
crus6,
curl6,
curs6,
lums6,
rums6,
slum6,
slur4,
sulu4,
ulus4,
urus4,
3 letter words:
cum7,
flu6,
fur6,
cru5,
cur5,
lum5,
mus5,
rum5,
sum5,
ulu3,
2 letter words:
mu4,
um4,
us2,