73 entries under important topic. ×
| name(essential, critical, fundamental, key) | |
| name-of-the-game(essential, critical, fundamental, key) | |
| name of the game(expression, idiom, condition, essential) | |
| nitty-gritty(noun, adjective, law, emotion) | |
| nuclear(material, significant, natural, main) | |
| outstanding(adjective, significant, original, essential) | |
| quintessential(adjective, significant, essential, vital) | |
| substrative(original, vital, primary) | |
| supporting(original, vital, primary) | |
| sustaining(original, vital, primary) | |
| underived(simple, original, vital, unsophisticated) | |
| underlined(essential, critical, fundamental, key) | |
| urgent(adjective, significant, essential, critical) |
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| APA | Smart Define. (2015). basic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "basic thesaurus" https://smartdefine.org/basic/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, basic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basic/thesaurus/synonyms>. |
| MLA | Smart Define. "basic thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/basic/thesaurus/synonyms> |