murderous

/ˈmɜrdərəs/
adjective
  1. Capable of or intending to murder; very violent or dangerous.
    • The storm unleashed murderous winds that destroyed entire towns.
    • The villain gave a murderous glare before disappearing into the night.
    • He had a murderous rage that frightened everyone around him.
  2. Extremely difficult, unpleasant, or harsh (informal).
    • She had a murderous schedule with back-to-back meetings all day.
    • The heat in the desert was murderous, making it hard to breathe.
    • The hike up the mountain was murderous on my legs.
Antonyms
What does "murderous" mean? | whatsthatwordmean | whatsthatwordmean