slaughterous

/ˈslɔtərəs/
adjective
  1. Involving or causing great violence and killing.
    • The novel describes the slaughterous raids of the ancient tribe.
    • The slaughterous battle left the field covered in bodies.
    • The dictator's slaughterous regime was finally overthrown.
Antonyms
What does "slaughterous" mean? | whatsthatwordmean | whatsthatwordmean