5 letter words:
augur6,
4 letter words:
brux13,
brag7,
burg7,
garb7,
grab7,
grub7,
bura6,
gaur5,
guar5,
guru5,
ruga5,
3 letter words:
rax10,
bag6,
bug6,
gab6,
arb5,
bar5,
bra5,
bur5,
rub5,
urb5,
gar4,
rag4,
rug4,
2 letter words:
ax9,
xu9,
ab4,
ba4,
ag3,
ar2,