Princeton's WordNet
sedative, sedative drug, depressant, downer(adj)
a drug that reduces excitability and calms a person
Synonyms:
downer, sedative, depressant, sedative drugAntonyms:
stimulativeataractic, ataraxic, sedative, tranquilizing, tranquillizing, tranquilising, tranquillising(adj)
tending to soothe or tranquilize
Synonyms:
tranquillizing, ataractic, sedative, ataraxic, tranquilizing, tranquilising, tranquillisingAntonyms:
stimulative
Wiktionary
sedative(adjective)
Synonyms:
ataractic, ataraxicsedative(noun)
Calming, soothing, inducing sleep, tranquilizingSynonyms:
ataraxic, ataracticsedative(noun)
Synonyms:
tranquilizer, soporific, sleeping pillsedative(noun)
Synonyms:
anxiolytic, downer, depressant
Dictionary of English Synonymes
sedative(a.)
Synonyms:
soothing, tranquillizing, calming, emollient, assuasive, assuaging, lenient, lenitive, demulcent, balmysedative(n.)
Synonyms:
opiate, anodyne, narcotic
PPDB, the paraphrase database
List of paraphrases:
tranquilizer, sedation, painkiller, tranquilliser
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