Brummer
bittern
Brummen
drone
grumble
brummen
growl
flourish
boom
Trümmer
debris
Brüder
brethren
Bruder
brother
monk
Brüter
breeder
Brummbär
crabber
curmudgeon
grouch
growler
grumbler
Brüller
loudmouth
Grummet
aftergrass
Rummel
bustle
hustle and bustle
fair
fairground
krümmen
crook
bend
Bummler
straggler
Summer
buzzer
Bummel
stroll
Hummer
lobster
Kummer
grief
worry
sorrow
care
Nummer
number
Brune
Brown
Brüllen
holler
brüllen
bellow
roar
shout
holler
bray
low