Knacken
snap
knacken
crack
nap
sleep
Knacker
buster
knacksen
crack
Nacken
nape
Kacken
cack
kacken
shit
crap
poop
poo
klacken
click
clack
knicken
flex
crack
Knacks
crack
knacks
crack
Knallen
snap
knallen
bang
slam
Knarren
creak
knarren
creak
Knäbchen
little boy
Knacki
jailbird
lag
knack
crack
knackig
firm
knapsen
economize