39 entries under dull topic. ×
| prolonged(adjective, moderate, low, stiff) | |
| protracted(adjective, moderate, low, stiff) | |
| reduced(adjective, moderate, low, stiff) | |
| slack(adjective, late, criminal, aberrant) | |
| tame(adjective, moderate, low, stiff) | |
| time-consuming(adjective, moderate, low, stiff) | |
| unproductive(adjective, moderate, low, stiff) | |
| unprogressive(adjective, moderate, low, stupid) | |
| dead | |
| gradual(adjective, moderate, low, stiff) | |
| inactive | |
| long-delayed(adjective, moderate, low, stiff) | |
| low(adjective, moderate, stiff, late) | |
| moderate(adjective, low, stiff, late) | |
| sleepy | |
| stagnant | |
| stiff | |
| tedious | |
| uneventful |
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| APA | Smart Define. (2015). behind thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/behind/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "behind thesaurus" https://smartdefine.org/behind/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, behind thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/behind/thesaurus/synonyms>. |
| MLA | Smart Define. "behind thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/behind/thesaurus/synonyms> |