- Definitions|2
- Thesaurus|273
- Abbreviations|0
| heavy-eyed | |
| hibernating | |
| hush(adjective, dark, confidence, hushed, sedative) | |
| hushed(adjective, wordless) | |
| iced(adjective, hushed, wordless) | |
| immobile | |
| inconversable(adjective, hushed, wordless) | |
| inviting slumber(expression, idiom) | |
| isolation | |
| lackluster(adjective, weary, tired, sluggish, lazy) | |
| laid back(expression, sleepy) | |
| lethargic sleep(expression, idiom) | |
| lethargy | |
| logy(adjective, slow, sluggish, slow-moving, snail-paced) | |
| motionless | |
| nonvocal(adjective, hushed, wordless) | |
| not talkativ(expression, adjective, hushed, wordless) | |
| not talkative(expression, adjective, hushed, wordless) | |
| oscitant | |
| pooped |
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| APA | Smart Define. (2015). slumberous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/slumberous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "slumberous thesaurus" https://smartdefine.org/slumberous/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, slumberous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/slumberous/thesaurus/synonyms>. |
| MLA | Smart Define. "slumberous thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/slumberous/thesaurus/synonyms> |