6 letter words:
auburn8,
5 letter words:
brung8,
unbag8,
buran7,
unban7,
unbar7,
urban7,
augur6,
4 letter words:
bang7,
brag7,
bung7,
burg7,
garb7,
grab7,
grub7,
barn6,
baur6,
bran6,
buna6,
bunn6,
bura6,
burn6,
gaun5,
gaur5,
gnar5,
gran5,
guan5,
guar5,
gurn5,
guru5,
rang5,
ruga5,
rung5,
raun4,
unau4,
3 letter words:
bag6,
bug6,
gab6,
gub6,
arb5,
ban5,
bar5,
bra5,
bru5,
bun5,
bur5,
nab5,
nub5,
rub5,
urb5,
gan4,
gar4,
gau4,
gnu4,
gun4,
gur4,
nag4,
rag4,
rug4,
ann3,
nan3,
nun3,
nur3,
ran3,
run3,
urn3,
2 letter words:
ab4,
ba4,
ag3,
gu3,
ug3,
an2,
ar2,
na2,
nu2,
un2,
ur2,