79 entries under main topic. ×
| primary(adjective, superior, big, unusual, important) | |
| salient(adjective, extraordinary, unusual, important, substantial) | |
| solemn(adjective, importance, valuable, notable) | |
| bigwig(adjective, importance, valuable, notable) | |
| big time(adjective, importance, extremely significant) | |
| constitutive(adjective, importance, valuable, notable) | |
| earnest(adjective, importance, valuable, notable) | |
| exciting(adjective, importance, valuable, notable) | |
| newsworthy(adjective, importance, important, valuable) | |
| basic(adjective, important, original, essential, critical) | |
| integral(adjective, importance, important, original, serious) | |
| prime(adjective, good, important, original, essential) | |
| big shot(adjective, importance, valuable, notable) | |
| challenging(adjective, importance, valuable, notable) | |
| donnish(adjective, importance, valuable, notable) | |
| far reaching(adjective, importance, valuable, notable) | |
| first(adjective, superior, unusual, important, rank) | |
| haughty(adjective, importance, valuable, notable) | |
| high-up(adjective, importance, valuable, notable) | |
| highest(adjective, rank, post, status) |
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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> |