8 letter words:
reprover13,
7 letter words:
revoker14,
reprove12,
6 letter words:
evoker13,
revoke13,
porker12,
proker12,
reperk12,
prover11,
5 letter words:
evoke12,
kerve12,
kreep11,
pekoe11,
poker11,
proke11,
perve10,
preve10,
prove10,
roker9,
rover8,
porer7,
prore7,
repro7,
roper7,
error5,
4 letter words:
keep10,
peek10,
peke10,
perk10,
poke10,
pork10,
perv9,
veep9,
kero8,
kore8,
reek8,
reke8,
roke8,
erev7,
ever7,
evoe7,
over7,
rove7,
veer7,
peer6,
pere6,
pore6,
pree6,
repo6,
rope6,
rore4,
3 letter words:
kep9,
kop9,
eek7,
eke7,
erk7,
kor7,
oke7,
rok7,
eve6,
evo6,
rev6,
vee6,
voe6,
vor6,
ope5,
pee5,
per5,
pre5,
pro5,
rep5,
ere3,
err3,
ore3,
ree3,
reo3,
roe3,
2 letter words:
ko6,
op4,
pe4,
po4,
ee2,
er2,
oe2,
or2,
re2,