| Killer |
| Offer? |
| Hit-man |
| Hired gun |
| Liquidator |
| Hit maker? |
| Hatchet man |
| Ninja, e.g. |
| Booth, e.g. |
| Ruby, for one |
| Booth, for one |
| Booth or Oswald |
| Contract killer |
| Crusader slayer |
| Brutus, for one |
| Oswald or Sirhan |
| Booth or Czolgosz |
| Professional offer? |
| One making a killing |
| Leon F. Czolgosz was one |
| One with a contract, say |
| John Wilkes Booth, for one |
| One fulfilling a contract? |
| Frequent action-film villain |
| Mr. or Mrs. Smith, in a 2005 film |
| John Mayer "Battle Studies" song that kills? |