Tranquillise Synonyms and Antonyms

Cause to be calm or quiet as by administering a sedative to
(Verb)
Synonyms:
  1. calm
  2. tranquilize
  3. tranquillize
  4. sedate
  5. calm down
  6. quiet
  7. quieten
  8. lull
  9. still
Antonyms:
  1. stimulate