8 letter words:
barrener10,
6 letter words:
barren8,
bearer8,
earner6,
nearer6,
rearer6,
reearn6,
5 letter words:
barer7,
barre7,
rebar7,
arene5,
ranee5,
rarer5,
reran5,
4 letter words:
bane6,
bare6,
barn6,
bean6,
bear6,
been6,
beer6,
bene6,
brae6,
bran6,
bree6,
bren6,
brrr6,
nabe6,
earn4,
erne4,
near4,
rare4,
rear4,
3 letter words:
arb5,
ban5,
bar5,
bee5,
ben5,
bra5,
brr5,
nab5,
neb5,
reb5,
ane3,
are3,
ear3,
era3,
ere3,
ern3,
err3,
nae3,
nee3,
ran3,
ree3,
2 letter words:
ab4,
ba4,
be4,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
re2,
