6 letter words:
burger9,
arguer7,
5 letter words:
barge8,
barer7,
barre7,
rebar7,
argue6,
auger6,
rugae6,
urger6,
urare5,
4 letter words:
berg7,
brag7,
burg7,
garb7,
grab7,
grub7,
bare6,
bear6,
beau6,
brae6,
bura6,
burr6,
rube6,
ager5,
ague5,
gaur5,
gear5,
grue5,
guar5,
rage5,
ruga5,
urge5,
rare4,
rear4,
ruer4,
urea4,
3 letter words:
bag6,
beg6,
bug6,
gab6,
arb5,
bar5,
bra5,
brr5,
bur5,
reb5,
rub5,
urb5,
age4,
erg4,
gae4,
gar4,
rag4,
reg4,
rug4,
are3,
ear3,
eau3,
era3,
err3,
rue3,
2 letter words:
ab4,
ba4,
be4,
ag3,
ae2,
ar2,
er2,
re2,