7 entries under idiom topic. ×
| sleeping pill(noun, expression, pill) | |
| secobarbital sodium | |
| yellow jacket | |
| codeine cough syrup | |
| sleeping tablet(noun, expression, sedative, snoozy) | |
| diethylbarbituric acid | |
| red devil |
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Barbiturate on
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| APA | Smart Define. (2015). barbiturate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/barbiturate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "barbiturate thesaurus" https://smartdefine.org/barbiturate/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, barbiturate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/barbiturate/thesaurus/synonyms>. |
| MLA | Smart Define. "barbiturate thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/barbiturate/thesaurus/synonyms> |