239 entries under important topic. ×
| primordial(adjective, original, essential, basic) | |
| referring(consistent, related, applicable, germane) | |
| related(adjective, applicable, germane, pertinent) | |
| required(adjective, essential, critical, basic) | |
| requisite(adjective, original, essential, critical) | |
| rudimentary(adjective, original, essential, basic) | |
| ruling(adjective, essential, prominent, basic) | |
| solid gold(expression, big, substantial, large) | |
| something(big, substantial, large, valuable) | |
| something else(expression, adjective, big, unusual) | |
| splash(adjective, unusual, exceptional, remarkable) | |
| stand out(verb, expression, phrasal verb, unusual) | |
| structural(original, basic, vital, major) | |
| substratal(adjective, original, essential, basic) | |
| substrative(adjective, original, essential, basic) | |
| super-duper(big, substantial, large) | |
| superlative(adjective, extreme, essential, critical) | |
| supporting(adjective, original, essential, basic) | |
| surpassing(adjective, great, extraordinary, extreme) | |
| sustaining(adjective, original, essential, basic) |
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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> |