7 letter words:
rustics9,
6 letter words:
cistus8,
citrus8,
crusts8,
rictus8,
rustic8,
tsuris6,
5 letter words:
cists7,
crits7,
crust7,
cuits7,
cursi7,
curst7,
cutis7,
ictus7,
scurs7,
scuts7,
risus5,
rusts5,
situs5,
stirs5,
suits5,
truss5,
4 letter words:
cist6,
cits6,
cris6,
crit6,
crus6,
cuit6,
curs6,
curt6,
cuss6,
cuts6,
rucs6,
scur6,
scut6,
sics6,
tics6,
uric6,
rits4,
rust4,
ruts4,
sirs4,
sist4,
sits4,
sris4,
stir4,
suit4,
tuis4,
utis4,
3 letter words:
cis5,
cit5,
cru5,
cur5,
cut5,
ruc5,
sic5,
tic5,
its3,
rit3,
rut3,
sir3,
sis3,
sit3,
sri3,
sui3,
sur3,
sus3,
tis3,
tui3,
uts3,
2 letter words:
is2,
it2,
si2,
st2,
ti2,
ur2,
us2,
ut2,