killer
noun
[ ˈkɪlə ]
• a person or thing that kills.
• "there's a killer on the loose"
Similar:
murderer,
slaughterer,
destroyer,
liquidator,
exterminator,
terminator,
executioner,
slayer,
homicide,
cause of death,
fatal/deadly illness,
threat to life,
menace,
plague,
scourge,
peril,
• an extremely difficult or unpleasant thing.
• "the shift system was a killer"
• an animal that has been selected for slaughter.
killer
adjective
• denoting a person or thing that kills.
• "a killer virus"
• extremely difficult or unpleasant.
• "I woke up with a killer hangover"
