Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun assassin
2 senses of assassin
Sense 1
assassin, assassinator, bravo -- (a murderer (especially one who kills a prominent political figure) who kills by a surprise attack and often is hired to do the deed; "his assassins were hunted down like animals"; "assassinators of kings and emperors")
=> murderer, liquidator, manslayer -- (a criminal who commits homicide (who performs the unlawful premeditated killing of another human being))
Sense 2
assassin -- (a member of a secret order of Muslims (founded in the 12th century) who terrorized and killed Christian Crusaders)
=> Muslim, Moslem -- (a believer in or follower of Islam)