19 entries under dull topic. ×
| unimportant(adjective, weak, value, substantial) | |
| unknown(adjective, weak, little) | |
| inappreciable(adjective, weak, little) | |
| powerless(adjective, weak, little) | |
| small(adjective, weak, unimportant, little) | |
| weak(adjective, characteristic, weakness, little) | |
| minor(adjective, weak, superior, big) | |
| worthless(adjective, weak, useful, valuable) | |
| tiny(adjective, weak, little, enormous) | |
| meaningless(adjective, weak, reasonable, little) | |
| secondary(adjective, weak, useful, little) | |
| unnecessary(adjective, weak, little) | |
| little(adjective, weak, important) | |
| nonessential(adjective, weak, important, essential) | |
| inessential(adjective, weak, little) | |
| uncritical(adjective, weak, casual, little) | |
| unsubstantial(adjective, weak, little) | |
| useless(adjective, weak, little) | |
| voluntary(adjective, weak, little) |
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| APA | Smart Define. (2016). important thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/important/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "important thesaurus" https://smartdefine.org/important/thesaurus/antonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, important thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/important/thesaurus/antonyms>. |
| MLA | Smart Define. "important thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/important/thesaurus/antonyms> |