- Definitions|2
- Thesaurus|126
- Abbreviations|0
22 entries under inactivity topic. ×
| soporific | |
| somnific | |
| somniferous | |
| heavy | |
| drowsy | |
| hypnotic | |
| sleepy | |
| somnolent | |
| balmy | |
| dozy | |
| dreamy | |
| lethargic | |
| napping | |
| somnifacient | |
| soporous | |
| heavy with sleep(expression, idiom) | |
| lethargical | |
| sleepful | |
| statuvolent | |
| statuvolic |
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| APA | Smart Define. (2013). soporiferous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/soporiferous/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "soporiferous thesaurus" https://smartdefine.org/soporiferous/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2013, soporiferous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/soporiferous/thesaurus/synonyms>. |
| MLA | Smart Define. "soporiferous thesaurus" 28 June 2013. Web. 29 September 2026. <https://smartdefine.org/soporiferous/thesaurus/synonyms> |