7 letter words:
gritter8,
6 letter words:
ritter6,
territ6,
triter6,
5 letter words:
rerig6,
tiger6,
tetri5,
titer5,
titre5,
trier5,
trite5,
4 letter words:
girt5,
gite5,
grit5,
trig5,
rite4,
tier4,
tire4,
tret4,
3 letter words:
erg4,
get4,
gie4,
git4,
reg4,
rig4,
teg4,
err3,
ire3,
rei3,
ret3,
tet3,
tie3,
tit3,
2 letter words:
er2,
et2,
it2,
re2,
ti2,