8 letter words:
freeborn13,
7 letter words:
enrober9,
6 letter words:
before11,
forren9,
froren9,
frorne9,
boreen8,
enrobe8,
rebore8,
reborn8,
5 letter words:
ferer8,
freer8,
freon8,
frere8,
frore8,
frorn8,
refer8,
boner7,
boree7,
borer7,
borne7,
breer7,
brere7,
4 letter words:
beef9,
feeb9,
forb9,
feen7,
feer7,
fere7,
fern7,
foen7,
fone7,
fore7,
free7,
froe7,
orfe7,
reef7,
been6,
beer6,
bene6,
bere6,
bone6,
bore6,
born6,
bree6,
bren6,
brer6,
ebon6,
robe6,
erne4,
oner4,
reen4,
rone4,
rore4,
3 letter words:
fob8,
erf6,
fee6,
fen6,
fer6,
foe6,
fon6,
for6,
fro6,
nef6,
orf6,
ref6,
bee5,
ben5,
bon5,
bor5,
bro5,
brr5,
neb5,
nob5,
obe5,
orb5,
reb5,
rob5,
een3,
ene3,
eon3,
ere3,
ern3,
err3,
nee3,
nor3,
one3,
ore3,
ree3,
ren3,
reo3,
roe3,
2 letter words:
ef5,
fe5,
of5,
be4,
bo4,
ob4,
ee2,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,