7 letter words:
reprobe11,
6 letter words:
prober10,
perter8,
porter8,
pretor8,
rebore8,
report8,
retore6,
5 letter words:
probe9,
rebop9,
beret7,
borer7,
peter7,
repot7,
repro7,
roper7,
topee7,
toper7,
trope7,
retro5,
4 letter words:
beep8,
beer6,
beet6,
bore6,
bort6,
bree6,
peer6,
pere6,
pert6,
poet6,
pore6,
port6,
pree6,
repo6,
robe6,
rope6,
tope6,
trop6,
rete4,
rote4,
tore4,
torr4,
tree4,
3 letter words:
bop7,
bee5,
bet5,
bot5,
bro5,
brr5,
obe5,
ope5,
opt5,
orb5,
pee5,
per5,
pet5,
pot5,
pro5,
reb5,
rep5,
rob5,
top5,
ere3,
err3,
ore3,
ort3,
ree3,
ret3,
roe3,
rot3,
tee3,
toe3,
tor3,
2 letter words:
be4,
bo4,
op4,
pe4,
er2,
et2,
oe2,
or2,
re2,
to2,