- Definitions|2
- Thesaurus|319
- Abbreviations|0
50 entries under noun topic. ×
| ataractic | |
| depressant(adjective, sedative, downer, calmative) | |
| tranquillizer | |
| tranquilliser | |
| opiate | |
| antianxiety agent(expression, idiom) | |
| ataractic drug(expression, idiom) | |
| narcotic | |
| pacifier | |
| soother | |
| ataractic agent(expression, idiom) | |
| downer | |
| pain killer(expression, idiom, medicine) | |
| anodyne(medicine, drug, comfort, relief) | |
| appeaser | |
| mitigator | |
| painkiller | |
| palliative(comfort, relief) | |
| sleeper | |
| benzodiazepine |
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| APA | Smart Define. (2016). tranquilizer thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tranquilizer/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "tranquilizer thesaurus" https://smartdefine.org/tranquilizer/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, tranquilizer thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tranquilizer/thesaurus/synonyms>. |
| MLA | Smart Define. "tranquilizer thesaurus" 18 February 2016. Web. 25 September 2026. <https://smartdefine.org/tranquilizer/thesaurus/synonyms> |