- Definitions|2
- Thesaurus|218
- Abbreviations|0
60 entries under dull topic. ×
| inactive(adjective, quiet, weak, easy) | |
| energyless(adjective, weak, easy, slow) | |
| comatose(adjective, quiet, weak, easy) | |
| impassive(adjective, weak, easy, slow) | |
| laggard(adjective, stupid, weary, apathetic) | |
| languid(adjective, weak, easy, slow) | |
| lethargic(adjective, quiet, weak, easy) | |
| sleepy(adjective, quiet, slow, relaxed) | |
| slow(adjective, quiet, weak, easy) | |
| snoozy(adjective, quiet, weak, easy) | |
| debilitated(adjective, stupid, idle, weary) | |
| dilatory(adjective, stupid, weary, apathetic) | |
| dormant(adjective, stupid, idle, weary) | |
| draggy(adjective, quiet, slow, heavy) | |
| drooping(adjective, relaxed, sluggish, lazy) | |
| enervated(adjective, weak, easy, slow) | |
| faint(adjective, weak, easy, slow) | |
| feeble(adjective, weak, easy, slow) | |
| having spring fever(expression, adjective, idiom, weary) | |
| heavy(adjective, quiet, weak, easy) |
For more, visit
Sleepyhead on
Power Thesaurus
| APA | Smart Define. (2015). sleepyhead thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sleepyhead/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sleepyhead thesaurus" https://smartdefine.org/sleepyhead/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, sleepyhead thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sleepyhead/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepyhead thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/sleepyhead/thesaurus/synonyms> |