7 letter words:
rubbity14,
6 letter words:
rubbit10,
5 letter words:
ribby12,
rubby12,
tubby12,
bruit7,
4 letter words:
bury9,
ruby9,
burb8,
yurt7,
brit6,
brut6,
3 letter words:
buy8,
bib7,
bub7,
try6,
bit5,
bru5,
bur5,
but5,
rib5,
rub5,
tub5,
urb5,
rit3,
rut3,
tui3,
2 letter words:
by7,
yu5,
bi4,
it2,
ti2,
ur2,
ut2,
