sedative

/ˈsɛdətɪv/
adjective
  1. Having a calming or sleep-inducing effect.
    • The soft music had a sedative effect on the crying baby.
    • Chamomile tea is known for its sedative properties.
    • The doctor prescribed a sedative medication to help with her anxiety.
Antonyms
noun
  1. A drug or substance that calms a person or makes them sleepy.
    • She took a sedative before the flight to calm her nerves.
    • The doctor gave him a mild sedative to help him sleep.
    • Some sedatives can be habit-forming if used for too long.
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Antonyms