- Definitions|2
- Thesaurus|934
- Abbreviations|0
65 entries under flat topic. ×
| boring(adjective, dull, ordinary, dry) | |
| tedious(adjective, dull, ordinary, dry) | |
| monotonous(adjective, dull, ordinary, dry) | |
| tiresome(adjective, dull, stupid, ordinary) | |
| humdrum(adjective, dull, ordinary, dry) | |
| uninteresting(adjective, dull, ordinary, dry) | |
| dreary(adjective, dull, stupid, ordinary) | |
| wearying(adjective, dull, boring, tedious) | |
| insipid(adjective, dull, ordinary, dry) | |
| dead(adjective, stupid, ordinary, dry) | |
| prosaic(adjective, dull, stupid, ordinary) | |
| arid(adjective, dull, stupid, ordinary) | |
| repetitive(adjective, dull, stupid, ordinary) | |
| routine(adjective, stupid, ordinary, dry) | |
| tired(adjective, dull, stupid, ordinary) | |
| jejune(adjective, dull, stupid, ordinary) | |
| abused(adjective, stupid, ordinary, dry) | |
| archaic(adjective, stupid, ordinary, dry) | |
| big yawn(expression, adjective, dull, stupid) | |
| colorless(adjective, dull, ordinary, dry) |
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| APA | Smart Define. (2015). soporific thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/soporific/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "soporific thesaurus" https://smartdefine.org/soporific/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, soporific thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/soporific/thesaurus/synonyms>. |
| MLA | Smart Define. "soporific thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/soporific/thesaurus/synonyms> |