7 letter words:
proverb14,
6 letter words:
prover11,
prober10,
5 letter words:
bevor10,
prove10,
probe9,
rebop9,
rover8,
borer7,
repro7,
roper7,
4 letter words:
perv9,
verb9,
over7,
rove7,
bore6,
pore6,
repo6,
robe6,
rope6,
3 letter words:
bop7,
rev6,
voe6,
bro5,
brr5,
obe5,
ope5,
orb5,
per5,
pro5,
reb5,
rep5,
rob5,
err3,
ore3,
roe3,
2 letter words:
be4,
bo4,
op4,
pe4,
er2,
oe2,
or2,
re2,