6 letter words:
prober10,
5 letter words:
probe9,
rebop9,
borer7,
porer7,
prore7,
repro7,
roper7,
4 letter words:
prez15,
zero13,
boep8,
prob8,
bore6,
brer6,
pore6,
repo6,
robe6,
rope6,
rore4,
3 letter words:
bez14,
poz14,
zep14,
rez12,
bop7,
bor5,
bro5,
brr5,
obe5,
ope5,
orb5,
per5,
pre5,
pro5,
reb5,
rep5,
rob5,
err3,
ore3,
reo3,
roe3,
2 letter words:
zo11,
be4,
bo4,
ob4,
op4,
pe4,
po4,
er2,
oe2,
or2,
re2,