- Definitions|2
- Thesaurus|152
- Abbreviations|0
10 entries under heavy topic. ×
| soporific(adjective, dull, quiet, inactivity) | |
| somnific(adjective, quiet, slow, dark) | |
| hypnotic(adjective, dull, quiet, dark) | |
| narcotic(noun, adjective, dull, quiet, slow) | |
| somnifacient(noun, adjective, dull, quiet, dark) | |
| opiate(noun, adjective, dull, quiet, slow) | |
| somnolent(adjective, dull, quiet, dark) | |
| sedative(noun, adjective, dull, quiet, slow) | |
| draggy(adjective, quiet, slow, sleepy) | |
| out of it(expression, adjective, idiom, quiet, slow) |
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| APA | Smart Define. (2015). somniferous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/somniferous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "somniferous thesaurus" https://smartdefine.org/somniferous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, somniferous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/somniferous/thesaurus/synonyms>. |
| MLA | Smart Define. "somniferous thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/somniferous/thesaurus/synonyms> |