6 letter words:
ritter6,
territ6,
triter6,
5 letter words:
kiter9,
trike9,
tetri5,
titer5,
titre5,
trier5,
trite5,
4 letter words:
keir8,
kier8,
kite8,
tike8,
trek8,
rite4,
tier4,
tire4,
tret4,
3 letter words:
irk7,
kir7,
kit7,
err3,
ire3,
rei3,
ret3,
tet3,
tie3,
tit3,
2 letter words:
ki6,
er2,
et2,
it2,
re2,
ti2,