- Definitions|0
- Thesaurus|137
- Abbreviations|0
32 entries under adjective topic. ×
| narcotic(noun, awareness, sleep, sleepy) | |
| hypnotic(noun, awareness, sleepy, dope) | |
| opiate(noun, awareness, sleepy, dope) | |
| soporific(noun, awareness, sleepy, dope) | |
| somnolent(noun, dull, awareness, sleepy) | |
| sedative(noun, awareness, sleepy, dope) | |
| slumberous(noun, awareness, sleepy, soporific) | |
| sleepy | |
| somniferous(noun, dull, quiet, heavy) | |
| somnific(quiet, dark, heavy, awareness) | |
| dozy(noun, dull, quiet, slow) | |
| snoozy(noun, dull, quiet, slow) | |
| blah(informal, sleepy) | |
| comatose | |
| draggy(quiet, slow, heavy, sleepy) | |
| drowsy(noun, sleepy, soporific) | |
| heavy(informal, sleepy) | |
| inactive | |
| lethargic | |
| listless |
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| APA | Smart Define. (2015). somnifacient thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/somnifacient/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "somnifacient thesaurus" https://smartdefine.org/somnifacient/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, somnifacient thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/somnifacient/thesaurus/synonyms>. |
| MLA | Smart Define. "somnifacient thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/somnifacient/thesaurus/synonyms> |