7 letter words:
reekier11,
retiree7,
retirer7,
terrier7,
6 letter words:
reeker10,
eerier6,
retire6,
5 letter words:
kiter9,
trike9,
eerie5,
retie5,
trier5,
4 letter words:
keet8,
keir8,
kier8,
kite8,
reek8,
tike8,
trek8,
rete4,
rite4,
tier4,
tire4,
tree4,
3 letter words:
eek7,
eke7,
irk7,
kir7,
kit7,
ere3,
err3,
ire3,
ree3,
rei3,
ret3,
tee3,
tie3,
2 letter words:
ki6,
er2,
et2,
it2,
re2,
ti2,