6 letter words:
unbear8,
urbane8,
5 letter words:
rehab10,
buran7,
unbar7,
urban7,
arene5,
enure5,
ranee5,
4 letter words:
buhr9,
habu9,
hebe9,
herb9,
haen7,
hare7,
hear7,
here7,
hern7,
rhea7,
bane6,
bare6,
barn6,
bean6,
bear6,
beau6,
been6,
beer6,
bene6,
brae6,
bran6,
bree6,
bren6,
buna6,
bura6,
burn6,
nabe6,
rube6,
unbe6,
earn4,
erne4,
near4,
rune4,
urea4,
3 letter words:
bah8,
hub8,
hae6,
hen6,
her6,
hue6,
hun6,
nah6,
rah6,
arb5,
ban5,
bar5,
bee5,
ben5,
bra5,
bun5,
bur5,
nab5,
neb5,
nub5,
reb5,
rub5,
urb5,
ane3,
are3,
ear3,
eau3,
era3,
ere3,
ern3,
nae3,
nee3,
ran3,
ree3,
rue3,
run3,
urn3,
2 letter words:
ah5,
eh5,
ha5,
he5,
uh5,
ab4,
ba4,
be4,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
nu2,
re2,
un2,