27 entries under noun topic. ×
| sedative(medicine, drug, agent, narcotic) | |
| opiate | |
| anodyne | |
| narcotic | |
| downer | |
| hypnotic(medicine, medication, sedative, narcotic) | |
| red | |
| sleeping pill(expression, idiom, pill) | |
| soporific(sedative, snoozy, codeine, sedative-hypnotic) | |
| tranquillizer | |
| calmative | |
| depressant | |
| phenobarbital | |
| barbiturates | |
| bromide | |
| sleeping tablet(expression, idiom, sedative, snoozy) | |
| Mickey | |
| anti-anxiety drug | |
| anti-psychotic | |
| barbitone |
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Barbiturate on
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| APA | Smart Define. (2015). barbiturate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/barbiturate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "barbiturate thesaurus" https://smartdefine.org/barbiturate/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, barbiturate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/barbiturate/thesaurus/synonyms>. |
| MLA | Smart Define. "barbiturate thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/barbiturate/thesaurus/synonyms> |