1) Electrocutioner 2) Hangman 3) Headman 4) Headsman 5) Killer 6) Murderer 1) End of quote 2) Killer 3) Legal profession 4) Public executioner 5) Slayer 
A judicial executioner is a person who carries out a death sentence ordered by the state or other legal authority, which was known in feudal terminology as high justice. ==Scope and job== The executioner was usually presented with a warrant authorizing or ordering him to execute the sentence. The warrant protects the executioner from the charge of...
• (n.) One who puts to death in conformity to legal warrant, as a hangman. • (n.) One who executes; an executer.
Ex`e·cu'tion·er noun 1. One who executes; an executer. Bacon. 2. One who puts to death in conformity to legal warrant, as a hangman. 
[n] - an official who inflicts capital punishment in pursuit of a warrant
public executioner noun an official who inflicts capital punishment in pursuit of a warrant
an official who inflicts capital punishment in pursuance of a legal warrant. · a person who executes an act, will, judgment, etc.