1
lethal
1
lulu
1
mad dog
1
madcap
1
man-eater
1
man-killer
1
matador
1
meat-eater(noun, animal, creature, fauna, being)
1
merciless(adjective, mean, harsh, cruel, vicious)
1
murder
1
murderesses
1
murdering
1
necrophiliac(noun, person, violation, madness)
1
neutralist
1
noxious
1
pedophiliac(noun, person, violation, madness)
1
pesticide
1
piece person(expression, soldier, guerrilla, murderer, slayer)
1
playboy(noun, philanderer)
1
plugger(soldier, guerrilla, murderer, slayer)
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APASmart Define. (2016). killer thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/killer/thesaurus/synonyms
ChicagoSmart Define. 2016. "killer thesaurus" https://smartdefine.org/killer/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, killer thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/killer/thesaurus/synonyms>.
MLASmart Define. "killer thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/killer/thesaurus/synonyms>