37 entries under significant topic. ×
| decisive(adjective, set, essential, basic) | |
| all-important(adjective, essential, basic, vital) | |
| cardinal(adjective, essential, basic, vital) | |
| chief(adjective, essential, basic, vital) | |
| expedient(adjective, essential, basic, vital) | |
| fundamental(adjective, essential, basic, vital) | |
| incumbent on(expression, adjective, essential, basic) | |
| name of game(expression, adjective, idiom, essential) | |
| paramount(adjective, authority, essential, basic) | |
| quintessential(adjective, essential, basic, vital) | |
| specified(adjective, essential, basic, vital) | |
| wanted(adjective, essential, basic, vital) | |
| bottom-line(adjective, essential, basic, vital) | |
| elementary(adjective, essential, basic, vital) | |
| momentous(adjective, essential, basic, vital) | |
| prime(adjective, essential, basic, vital) | |
| principal(adjective, essential, basic, vital) |
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| APA | Smart Define. (2015). compulsory thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/compulsory/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "compulsory thesaurus" https://smartdefine.org/compulsory/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, compulsory thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/compulsory/thesaurus/synonyms>. |
| MLA | Smart Define. "compulsory thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/compulsory/thesaurus/synonyms> |