- Definitions|2
- Thesaurus|934
- Abbreviations|0
67 entries under monotonous topic. ×
| deadly(adjective, dull, dry, boring, tedious) | |
| lackluster(adjective, dry, boring, tedious) | |
| nowhere(adjective, dull, boring, tedious, dreary) | |
| unenjoyable(adjective, dull, boring, tedious, dreary) | |
| unentertaining(adjective, dull, boring, tedious, dreary) | |
| ho-hum(adjective, dull, flat, boring, tedious) | |
| prosy(adjective, dull, flat, stupid, ordinary) |
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| APA | Smart Define. (2015). soporific thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/soporific/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "soporific thesaurus" https://smartdefine.org/soporific/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, soporific thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/soporific/thesaurus/synonyms>. |
| MLA | Smart Define. "soporific thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/soporific/thesaurus/synonyms> |