9 letter words:
unberufen14,
7 letter words:
funebre12,
6 letter words:
frenne9,
funner9,
unfree9,
brenne8,
unbeen8,
5 letter words:
benne7,
enure5,
renne5,
4 letter words:
beef9,
feeb9,
enuf7,
feen7,
feer7,
fere7,
fern7,
free7,
reef7,
been6,
beer6,
bene6,
bere6,
bree6,
bren6,
bunn6,
burn6,
rube6,
unbe6,
erne4,
nene4,
reen4,
rune4,
3 letter words:
fub8,
erf6,
fee6,
fen6,
fer6,
feu6,
fun6,
fur6,
nef6,
ref6,
bee5,
ben5,
bru5,
bun5,
bur5,
neb5,
nub5,
reb5,
rub5,
urb5,
een3,
ene3,
ere3,
ern3,
nee3,
nun3,
nur3,
ree3,
ren3,
rue3,
run3,
ure3,
urn3,
2 letter words:
ef5,
fe5,
be4,
ee2,
en2,
er2,
ne2,
nu2,
re2,
un2,
ur2,
