239 entries under important topic. ×
| historic(adjective, importance, main, remarkable) | |
| influential(adjective, good, clear, great, importance) | |
| powerful(adjective, good, clear, strong, intense) | |
| signal(noun, adjective, clear, mark, great) | |
| prominent(adjective, good, clear, strong, solid) | |
| chief(adjective, superior, big, unusual) | |
| telling(verb, adjective, good, clear, strong) | |
| essential(adjective, importance, big, original) | |
| conspicuous(adjective, clear, solid, extraordinary, big) | |
| special(adjective, superior, unusual, strange) | |
| decisive(adjective, great, extraordinary, big) | |
| forceful(adjective, sharp, energetic, powerful) | |
| key(adjective, importance, guide, original) | |
| noticeable(adjective, clear, solid, extraordinary, unusual) | |
| principal(adjective, good, great, big) | |
| central(adjective, original, essential, basic) | |
| dominant(adjective, rank, post, status) | |
| memorable(adjective, extraordinary, superior, unusual) | |
| pivotal(adjective, serious, critical, vital) | |
| superior(adjective, unusual, rank, exceptional) |
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| APA | Smart Define. (2016). significant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/significant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "significant thesaurus" https://smartdefine.org/significant/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, significant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/significant/thesaurus/synonyms>. |
| MLA | Smart Define. "significant thesaurus" 4 March 2016. Web. 23 September 2026. <https://smartdefine.org/significant/thesaurus/synonyms> |