88 entries under significant topic. ×
| important(adjective, big, outstanding, substantial) | |
| essential(adjective, big, important, substantial) | |
| great(adjective, outstanding, substantial, large) | |
| meaningful(adjective, big, important, substantial) | |
| noteworthy(big, important, outstanding, substantial) | |
| relevant(big, substantial, valuable, vital) | |
| big(important, substantial, large, valuable) | |
| big-league(outstanding, vital, notable, imperative) | |
| consequential(big, important, substantial, large) | |
| considerable(adjective, big, substantial, large) | |
| conspicuous(adjective, vital, imperative) | |
| critical(adjective, big, outstanding, substantial) | |
| crucial(adjective, big, outstanding, substantial) | |
| decisive(big, outstanding, substantial, valuable) | |
| determining(big, substantial, valuable, vital) | |
| distinguished(adjective, big, important, outstanding) | |
| doozie(adjective, big, important, outstanding) | |
| dynamite(big, important, substantial, large) | |
| earnest(big, substantial, valuable, vital) | |
| esteemed(vital, imperative) |
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| APA | Smart Define. (2015). something thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/something/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "something thesaurus" https://smartdefine.org/something/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, something thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/something/thesaurus/synonyms>. |
| MLA | Smart Define. "something thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/something/thesaurus/synonyms> |