5 letter words:
nerve8,
never8,
roven8,
rover8,
4 letter words:
even7,
ever7,
neve7,
oven7,
over7,
rove7,
veer7,
erne4,
nene4,
neon4,
none4,
3 letter words:
eve6,
rev6,
vee6,
voe6,
eon3,
ere3,
ern3,
err3,
nee3,
nor3,
one3,
ore3,
ree3,
roe3,
2 letter words:
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,