5 letter words:
rubai7,
urbia7,
4 letter words:
bawr9,
braw9,
warb9,
wair7,
waur7,
abri6,
baur6,
bura6,
rabi6,
riba6,
3 letter words:
wab8,
raw6,
wai6,
war6,
arb5,
bar5,
bra5,
bru5,
bur5,
rib5,
rub5,
urb5,
air3,
rai3,
ria3,
2 letter words:
aw5,
ab4,
ba4,
bi4,
ai2,
ar2,
ur2,