5 letter words:
coven10,
cover10,
roven8,
crone7,
oncer7,
recon7,
4 letter words:
cove9,
oven7,
over7,
rove7,
cero6,
cone6,
core6,
corn6,
once6,
oner4,
rone4,
3 letter words:
evo6,
rev6,
voe6,
vor6,
con5,
cor5,
eco5,
orc5,
rec5,
roc5,
eon3,
ern3,
nor3,
one3,
ore3,
ren3,
reo3,
roe3,
2 letter words:
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,