accomplice
a person who takes part in a crime
annihilate
to destroy completely
arbitrary
unreasonable based on ones own wishes or whim without regard for reason or fairness
brazen
made of brass shameless impudent
facilitate
to make easier assist
incorrigible
not able to be corrected beyond control
morose
having a gloomy or sullen manner not friendly or sociable
reprimand
to scold find fault with a rebuke
stagnant
not running or flowing foul from standing still inactive sluggish dull