Synonyms of tranquillizer in English:

tranquillizer


See UK English definition of tranquillizer

noun

1

SYNONYMS
sedative, calmative, depressant, opiate, neuroleptic, sleeping pill, soporific, drug, narcotic
barbiturate, temazepam, diazepam, chlordiazepoxide, chlorpromazine, meprobamate, benzodiazepine, thioridazine, prochlorperazine
informal downer, trank, sleeper
Trademark Valium, Librium
dated bromide
ANTONYMS

stimulant