578 entries under adjective topic. ×
| remarkable(clear, extraordinary, importance, unusual) | |
| great(importance, important, famous, outstanding) | |
| historic(importance, important, main, remarkable) | |
| impressive(moving, importance, valuable, main) | |
| influential(good, clear, great, importance) | |
| powerful(good, clear, strong, intense) | |
| relevant(clear, appropriate, importance, big) | |
| signal(noun, clear, mark, great) | |
| portentous(importance, valuable, main, notable) | |
| prominent(good, clear, strong, solid) | |
| pregnant(open, energetic, importance, sensitive) | |
| appreciable(substantial, large, considerable, noticed) | |
| chief(superior, big, unusual, important) | |
| suggestive(characteristic, open, sensitive, meaning) | |
| telling(verb, good, clear, strong) | |
| essential(importance, big, important, original) | |
| conspicuous(clear, solid, extraordinary, big) | |
| goodly(comfort, rich, well, convenient) | |
| meaning(show, express, imagination, meaningful) | |
| special(superior, unusual, important, strange) |
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| APA | Smart Define. (2016). significant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/significant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "significant thesaurus" https://smartdefine.org/significant/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, significant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/significant/thesaurus/synonyms>. |
| MLA | Smart Define. "significant thesaurus" 4 March 2016. Web. 24 September 2026. <https://smartdefine.org/significant/thesaurus/synonyms> |