Synonyms of KILLER

noun

1. someone who causes the death of a person or animal

   • SLAYER9

2. the causal agent resulting in death

   Also: cause of death.

3. predatory black-and-white toothed whale with large dorsal fin; common in cold seas

   • ORCA6
   • GRAMPUS12

   Also: killer whale, sea wolf, orcinus orca.