- Definitions|2
- Thesaurus|536
- Abbreviations|0
| inanity | |
| inapplicability | |
| inappositeness | |
| inattention(disregard, indifference, detachment, triviality, insignificance) | |
| incongruity | |
| inconsequentness | |
| inconsistency | |
| inconspicuousness | |
| incorporeity | |
| inefficaciousness | |
| inertia(disregard, indifference, detachment, triviality, insignificance) | |
| insensibility | |
| insouciance(disregard, indifference, detachment, triviality, insignificance) | |
| intangibility | |
| irrelevancy | |
| isolationism(disregard, indifference, detachment, triviality, insignificance) | |
| lack(disregard, indifference, detachment, triviality, absence) | |
| laugh at(verb, phrasal verb, contempt) | |
| lip | |
| listlessness(disregard, indifference, detachment, triviality, insignificance) |
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Unimportance on
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| APA | Smart Define. (2015). unimportance thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unimportance/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unimportance thesaurus" https://smartdefine.org/unimportance/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unimportance thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unimportance/thesaurus/synonyms>. |
| MLA | Smart Define. "unimportance thesaurus" 23 December 2015. Web. 26 September 2026. <https://smartdefine.org/unimportance/thesaurus/synonyms> |