5 letter words:
urbia7,
aurei5,
uraei5,
4 letter words:
abri6,
bare6,
bear6,
beau6,
bier6,
brae6,
brie6,
bura6,
rube6,
urea4,
3 letter words:
arb5,
bar5,
bra5,
bur5,
reb5,
rib5,
rub5,
urb5,
air3,
are3,
ear3,
eau3,
era3,
ire3,
rai3,
rei3,
ria3,
rue3,
2 letter words:
ab4,
ba4,
be4,
bi4,
ae2,
ai2,
ar2,
er2,
re2,