6 letter words:
citrus8,
rictus8,
rustic8,
5 letter words:
crits7,
crust7,
curst7,
cutis7,
ictus7,
4 letter words:
cist6,
cris6,
crit6,
crus6,
curs6,
curt6,
cuts6,
scut6,
tics6,
uric6,
rust4,
ruts4,
stir4,
suit4,
tuis4,
3 letter words:
cis5,
cru5,
cur5,
cut5,
sic5,
tic5,
its3,
rut3,
sir3,
sit3,
sri3,
tis3,
tui3,
uts3,
2 letter words:
is2,
it2,
si2,
ti2,
us2,
ut2,