6 letter words:
scaurs8,
5 letter words:
arcus7,
ascus7,
casus7,
crass7,
scars7,
scaur7,
scurs7,
rusas5,
sarus5,
suras5,
4 letter words:
arcs6,
cars6,
crus6,
curs6,
cuss6,
rucs6,
sacs6,
scar6,
scur6,
rusa4,
sars4,
sura4,
ursa4,
3 letter words:
arc5,
car5,
cru5,
cur5,
ruc5,
sac5,
ars3,
ass3,
ras3,
sar3,
sau3,
sur3,
sus3,
2 letter words:
ar2,
as2,
ur2,
us2,