Answer: assassin

AnswerCrossword Clue
ASSASSINBooth, for example.
assassinA member of the Nizari branch of Ismaili Muslims at the time of the Crusades, when the newly established sect ruled part of northern Persia (1094รป1256). They were renowned as militant fanatics, and were popularly reputed to use hashish before going on murder missions
assassinA murderer of an important person in a surprise attack for political or religious reasons
assassina murderer (one who murders (to kill unlawfully with premeditated malice))
ASSASSINOne making a killing
ASSASSINGuiteau, for one
ASSASSINOne fulfilling a contract?
ASSASSINJohn Wilkes Booth, for one
ASSASSINJohn Wilkes Booth, e.g.
ASSASSINBooth, e.g.
ASSASSINHit maker?
ASSASSINCrusader slayer
ASSASSINLeon F. Czolgosz was one
ASSASSINBooth or Czolgosz
ASSASSINZangara or Czolgosz.
ASSASSINHit man
ASSASSINJohn Wilkes Booth.
ASSASSINZangara was one.
ASSASSINProfessional offer?
ASSASSINRuby, for one
ASSASSINNinja, e.g.
ASSASSINHired gun
ASSASSINBooth or Oswald
ASSASSINHatchet man
ASSASSINBrutus, for one
ASSASSINMr. or Mrs. Smith, in a 2005 film
ASSASSINHit man, e.g.
ASSASSINOffer?
ASSASSINBooth, for one