6 letter words:
ruckus12,
5 letter words:
fucks14,
rucks11,
curfs10,
fucus10,
scurf10,
kurus9,
furrs8,
currs7,
rurus5,
4 letter words:
fuck13,
cusk10,
ruck10,
suck10,
curf9,
fusc9,
kuru8,
rusk8,
furr7,
furs7,
surf7,
crus6,
curr6,
curs6,
rucs6,
scur6,
ruru4,
urus4,
3 letter words:
suk7,
fur6,
cru5,
cur5,
ruc5,
sur3,
2 letter words:
ur2,
us2,