stümpern
botch
Stümperin
nonprofessional
Stümper
bungler
dilettante
duffer
incompetent
slacker
Sumper
Philistine
Sumperin
Philistine
tempern
anneal
stempeln
stamp
Stolpern
stumble
stolpern
stumble
trip
Stulpe
leg warmer
flap
Stumme
mute
Stupser
nudge
Stuten
raisin bread
Stutzen
nozzle
stutzen
cut short
stop short
stützen
support
lean on
Stürmerin
attacker
stürmen
rip
Stummel
butt
stub
stump
nub
snag
Stumpf
stump
stumpf
dull
blunt
obtuse