6 letter words:
begrim11,
erbium10,
imbrue10,
brigue9,
5 letter words:
begum10,
brume9,
imbue9,
umber9,
umbre9,
gebur8,
giber8,
grime8,
grume8,
4 letter words:
berm8,
brim8,
berg7,
brig7,
burg7,
germ7,
geum7,
gibe7,
grim7,
grub7,
grum7,
bier6,
brei6,
brie6,
emir6,
meri6,
mire6,
muir6,
mure6,
riem6,
rime6,
rimu6,
rube6,
rume6,
grue5,
urge5,
iure4,
3 letter words:
bum7,
mib7,
beg6,
big6,
bug6,
gem6,
gib6,
gub6,
gum6,
meg6,
mig6,
mug6,
bru5,
bur5,
emu5,
meu5,
mir5,
reb5,
rem5,
rib5,
rim5,
rub5,
rum5,
urb5,
erg4,
gie4,
gue4,
gur4,
reg4,
rig4,
rug4,
ire3,
rei3,
rue3,
ure3,
2 letter words:
be4,
bi4,
em4,
me4,
mi4,
mu4,
um4,
gi3,
gu3,
ug3,
er2,
re2,
ur2,