6 letter words:
titter6,
5 letter words:
tetri5,
titer5,
titre5,
trite5,
tutti5,
urite5,
uteri5,
utter5,
4 letter words:
ritz13,
trez13,
zite13,
etui4,
iure4,
rite4,
ritt4,
tier4,
tire4,
tite4,
tret4,
trie4,
true4,
3 letter words:
rez12,
riz12,
zit12,
ire3,
rei3,
ret3,
rit3,
rue3,
rut3,
tet3,
tie3,
tit3,
tui3,
tut3,
ure3,
ute3,
2 letter words:
er2,
et2,
it2,
re2,
te2,
ti2,
ur2,
ut2,