Synonyms of killer in English:

killer


See definition of killer

noun

1‘police are searching for clues to help find the killer’

SYNONYMS
murderer, slaughterer, destroyer, liquidator, exterminator, terminator, executioner
literary slayer
dated homicide

2‘the major killers are coronary disease, stroke, and cancer’

SYNONYMS
cause of death, deadly illness, fatal illness, destroyer, threat to life, menace, plague, scourge, peril