- Definitions|2
- Thesaurus|934
- Abbreviations|0
95 entries under dull topic. ×
| hypnotic(noun, adjective, medicine, quiet) | |
| somniferous(adjective, quiet, effect, heavy) | |
| sleepy(adjective, quiet, slow, effect) | |
| boring(adjective, flat, ordinary, dry) | |
| slumberous(noun, adjective, quiet, slow) | |
| tedious(adjective, flat, ordinary, dry) | |
| drowsy(adjective, effect, affect, inactivity) | |
| somnolent(adjective, quiet, effect, heavy) | |
| monotonous(adjective, flat, ordinary, dry) | |
| tiresome(adjective, flat, stupid, ordinary) | |
| humdrum(adjective, flat, ordinary, dry) | |
| uninteresting(adjective, flat, ordinary, dry) | |
| dozy(noun, adjective, quiet, slow) | |
| soothing(noun, adjective, tired, lethargic) | |
| slow(adjective, description, characteristics, weariness) | |
| calming(noun, adjective, sleepy, balmy) | |
| comatose(adjective, description, senseless, characteristics) | |
| dreary(adjective, flat, stupid, ordinary) | |
| lethargic(adjective, quiet, slow, heavy) | |
| balmy(noun, adjective, inactivity, sleepy) |
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| APA | Smart Define. (2015). soporific thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/soporific/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "soporific thesaurus" https://smartdefine.org/soporific/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, soporific thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/soporific/thesaurus/synonyms>. |
| MLA | Smart Define. "soporific thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/soporific/thesaurus/synonyms> |