148 entries under dull topic. ×
| unoccupied(adjective, idle, sluggish, lazy) | |
| unpersevering(idle, sluggish, inactive, lethargic) | |
| unready(idle, sluggish, inactive, lethargic) | |
| unused(adjective, idle, sluggish, lazy) | |
| wimpy(adjective, slow, relaxed, stupid) | |
| backward(late, behind) | |
| behind | |
| behindhand(late, behind) | |
| belated(late, behind) | |
| conservative(late, behind) | |
| delayed(late, behind) | |
| detained(late, behind) | |
| hindered(late, behind) | |
| impeded(late, behind) | |
| late | |
| lingering(late, behind) | |
| long-delayed(late, behind) | |
| long-drawn-out(late, behind) | |
| off(late, behind) | |
| overdue(late, behind) |
For more, visit
Sleepy on
Power Thesaurus
| APA | Smart Define. (2016). sleepy thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sleepy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sleepy thesaurus" https://smartdefine.org/sleepy/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, sleepy thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sleepy/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepy thesaurus" 18 February 2016. Web. 28 September 2026. <https://smartdefine.org/sleepy/thesaurus/synonyms> |