- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
313 entries under adjective topic. ×
| drag(dull, stupid, boring, tedious) | |
| dull as dishwater(expression, idiom, dull, weak) | |
| hack | |
| ho hum(expression, dull, weak, flat) | |
| homely(simple, ordinary, familiar, natural) | |
| jading(dull, boring, tedious, irritating) | |
| laborious(dull, boring, tedious, dreary) | |
| lackluster(dull, simple, clean, plain) | |
| lowly(dull, simple, lower, clean) | |
| mind-numbing(dull, dry, boring, tedious) | |
| mortal(dull, boring, dreary, monotonous) | |
| nothing(dull, weak, simple, lower) | |
| nowhere(dull, simple, moderate, plain) | |
| old hat(expression, dull, stupid, ordinary) | |
| platitudinous(dull, simple, clean, plain) | |
| plebeian(dull, mean, simple, lower) | |
| poky(dull, boring, dreary, monotonous) | |
| samely(dull, boring, tedious, dreary) | |
| spiritless(dull, weak, flat, stupid) | |
| square(simple, moderate, clean, plain) |
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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> |