239 entries under important topic. ×
| compelling(adjective, clear, meaning, essential) | |
| large(adjective, strong, big, substantial) | |
| leading(adjective, good, powerful, rank) | |
| monumental(adjective, impressive, overwhelming) | |
| pressing(verb, adjective, tough, severe, big) | |
| cardinal(adjective, original, essential, critical) | |
| distinguished(adjective, extraordinary, superior, big, unusual) | |
| eventful(adjective, lively, outstanding, prominent) | |
| exceptional(adjective, solid, extraordinary, superior, big) | |
| fundamental(adjective, original, essential, critical) | |
| necessary(adjective, big, original, substantial) | |
| primary(adjective, superior, big, unusual) | |
| salient(adjective, extraordinary, unusual, substantial) | |
| urgent(adjective, clear, tough, severe, big) | |
| effective(adjective, strong, sharp, powerful) | |
| eminent(adjective, good, extraordinary, strange) | |
| heavy(adjective, great, tough, severe, big) | |
| high(adjective, rank, post, prominent) | |
| instrumental(adjective, strong, powerful, useful) | |
| main(adjective, good, superior, unusual) |
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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> |