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100 Best Synonyms for “Killer”

August 3, 2026

100 Best Synonyms for

No. Item Definition
1. angel of death a bringer of death
2. animal a savage person
3. annihilator one who wipes out
4. arsonist someone who sets deadly fires
5. assailant a person who attacks
6. assassin a murderer of an important person
7. axeman someone who kills with an axe
8. beast a brutal cruel person
9. bloodletter a violent killer
10. bomb thrower someone using explosive attacks
11. bomber someone who uses bombs
12. bruiser a rough violent person
13. brutalizer someone who treats others brutally
14. butcher a brutal killer
15. butcherer someone who kills brutally
16. cold-blooded murderer a remorseless murderer
17. combatant someone engaged in fighting
18. criminal a lawbreaker
19. crusher one who crushes opposition
20. culprit the guilty person
21. cutthroat a ruthless murderer
22. deadly extremely effective or serious
23. death dealer someone who brings death
24. deathbringer one who brings death
25. demon a cruel evil person
26. despoiler someone who ruins violently
27. destroyer one who destroys
28. devil a wicked cruel person
29. eliminator someone who removes rivals violently
30. enforcer someone who uses violent force
31. eradicator one who removes completely
32. executioner one who carries out killings
33. exterminator one who destroys pests
34. extremist a radical willing to use violence
35. fatal causing death
36. felon a serious offender
37. fiend a cruel wicked person
38. fighter someone who fights
39. gangster a violent organized criminal
40. garroter someone who strangles victims
41. goon a violent thug
42. grim reaper personification of death
43. gun for hire a hired armed criminal
44. gunman an armed shooter
45. hardcase a tough ruthless person
46. headhunter a killer of enemies
47. henchman a loyal criminal helper
48. hitman a hired killer
49. homicide offender someone guilty of homicide
50. hoodlum a violent criminal
51. kidnapper someone who seizes a person
52. knifer someone who uses a knife
53. lethal deadly or highly effective
54. liquidator someone who eliminates targets
55. madman a violently deranged man
56. maniac a violently crazed person
57. manslayer a person who kills another
58. mass murderer someone who kills many people
59. mauler someone who attacks savagely
60. mercenary a hired fighter
61. mobster a mafia criminal
62. murderer a person who kills unlawfully
63. murderess a female murderer
64. murderous intending or causing death
65. muscle violent hired force
66. offender a person committing a crime
67. ogre a frightening cruel person
68. outlaw a habitual lawbreaker
69. paid assassin a hired murderer
70. perpetrator the person committing the act
71. poisoner someone who kills with poison
72. predator someone who hunts victims
73. psychopath a violently remorseless person
74. raider someone who attacks by force
75. ravager someone who devastates
76. reaper a bringer of death
77. rifleman someone armed with a rifle
78. ruffian a violent brutal person
79. ruthless showing no pity
80. shooter a person who shoots someone
81. slaughterer someone who kills brutally
82. slayer a person who kills
83. smotherer someone who kills by suffocation
84. sniper a concealed marksman
85. sociopath a dangerously antisocial person
86. stabber someone who attacks with a knife
87. strangler someone who kills by choking
88. terminator one who ends or destroys
89. terrorist someone using violence for fear
90. thug a violent criminal
91. torpedo a mob hitman
92. trigger man the shooter in an attack
93. triggerman the person who fires the shot
94. vanquisher one who defeats utterly
95. vicious deliberately cruel or violent
96. villain an evil person
97. warrior a fierce fighter
98. wrecker someone who destroys
99. wrecking ball a force that destroys
100. wrongdoer someone who does wrong
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