- Definitions|1
- Thesaurus|49
- Abbreviations|0
| down(adjective, dull, slow, heavy, sluggish) | |
| dragging(adjective, dull, slow, heavy, sluggish) | |
| drippy(adjective, dull, slow, heavy, sluggish) | |
| hebetudinous(adjective, dull, slow, heavy, sluggish) | |
| lumpish(adjective, dull, slow, heavy, sluggish) | |
| mooney(adjective, dull, slow, heavy, sluggish) | |
| pokey(adjective, dull, slow, heavy, sluggish) | |
| sluggard(adjective, dull, slow, heavy, sluggish) | |
| stagnant(adjective, dull, slow, heavy, sluggish) | |
| sullen(adjective, dull, slow, heavy, sluggish) | |
| laid back(expression, adjective, stagnant, draggy) |
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| APA | Smart Define. (2013). sleepyheaded thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/sleepyheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "sleepyheaded thesaurus" https://smartdefine.org/sleepyheaded/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2013, sleepyheaded thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/sleepyheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepyheaded thesaurus" 17 June 2013. Web. 21 September 2026. <https://smartdefine.org/sleepyheaded/thesaurus/synonyms> |