148 entries under dull topic. ×
| lethargic(adjective, quiet, slow, careless) | |
| sluggish(adjective, quiet, low, slow) | |
| drowsy(adjective, quiet, beat, slow) | |
| somnolent(adjective, quiet, beat, slow) | |
| torpid(adjective, quiet, slow, careless) | |
| listless(adjective, quiet, energy, slow) | |
| weary(adjective, beat, slow, careless) | |
| slow(adjective, quiet, careless, relaxed) | |
| inert(adjective, quiet, moving, slow) | |
| dozy(adjective, quiet, slow, heavy) | |
| inactive(adjective, action, quiet, low) | |
| tired(adjective, beat, slow, careless) | |
| dull(adjective, low, careless, relaxed) | |
| apathetic(adjective, quiet, slow, careless) | |
| dormant(adjective, still, idle, weary) | |
| lifeless(adjective, quiet, careless, indifferent) | |
| soporific(adjective, quiet, slow, heavy) | |
| comatose(adjective, quiet, slow, careless) | |
| slumberous(adjective, quiet, slow, cold) | |
| asleep(adjective, quiet, flat, slow) |
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| APA | Smart Define. (2016). sleepy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sleepy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sleepy thesaurus" https://smartdefine.org/sleepy/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, sleepy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sleepy/thesaurus/synonyms>. |
| MLA | Smart Define. "sleepy thesaurus" 18 February 2016. Web. 26 September 2026. <https://smartdefine.org/sleepy/thesaurus/synonyms> |