- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
313 entries under adjective topic. ×
| slow(dull, boring, tedious, dullness) | |
| jejune(dull, flat, ordinary, dry) | |
| bland(dull, weak, plain, mild) | |
| routine(dull, weak, simple, moderate) | |
| stupid(dull, flat, ordinary, dry) | |
| uneventful(dull, simple, clean, plain) | |
| arid(dull, flat, stupid, ordinary) | |
| common(dull, mean, simple, moderate) | |
| dead(dull, simple, flat, plain) | |
| ho-hum(dull, simple, clean, plain) | |
| run-of-the-mill(dull, moderate, flat, common) | |
| drab(dull, simple, clean, plain) | |
| hackneyed(simple, moderate, flat, clean) | |
| lifeless(dull, weak, simple, plain) | |
| monotone(noun, dull, change, excite) | |
| prosy(dull, simple, flat, plain) | |
| repetitious(dull, flat, stupid, ordinary) | |
| soporific(dull, flat, ordinary, dry) | |
| unimaginative(dull, simple, flat, plain) | |
| uninspired(dull, indifferent, inferior, ordinary) |
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| APA | Smart Define. (2016). humdrum thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/humdrum/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "humdrum thesaurus" https://smartdefine.org/humdrum/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, humdrum thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/humdrum/thesaurus/synonyms>. |
| MLA | Smart Define. "humdrum thesaurus" 23 March 2016. Web. 26 September 2026. <https://smartdefine.org/humdrum/thesaurus/synonyms> |