7 letter words:
riveret10,
riveter10,
6 letter words:
reiver9,
revert9,
riever9,
verier9,
verite9,
etrier6,
reiter6,
retire6,
5 letter words:
evert8,
evite8,
reive8,
revet8,
revie8,
rieve8,
river8,
rivet8,
retie5,
trier5,
4 letter words:
erev7,
ever7,
evet7,
rive7,
veer7,
vert7,
vier7,
vire7,
vite7,
rete4,
rite4,
teer4,
tier4,
tire4,
tirr4,
tree4,
trie4,
3 letter words:
eve6,
rev6,
vee6,
vet6,
vie6,
ere3,
err3,
ire3,
ree3,
rei3,
ret3,
rit3,
tee3,
tie3,
2 letter words:
ee2,
er2,
et2,
it2,
re2,
te2,
ti2,