91 entries under original topic. ×
| bottom(important, significant, basic, vital) | |
| bottom-line(important, significant, basic, vital) | |
| constitutional(adjective, top, important, significant) | |
| constitutive(important, significant, serious, basic) | |
| crucial(adjective, important, significant, basic) | |
| foundational(important, significant, opening, basic) | |
| grass-roots(important, significant, basic, vital) | |
| ideal(important, high, worthy, notable) | |
| indispensable(important, significant, serious, basic) | |
| ingenious | |
| integral(important, significant, basic, vital) | |
| intrinsic(adjective, important, significant, basic) | |
| meat-and-potatoes(important, significant, basic, vital) | |
| model(noun, fake, copy, replica) | |
| necessary(adjective, important, significant, basic) | |
| radical(important, sophisticated, basic, vital) | |
| requisite(adjective, important, significant, basic) | |
| structural(important, significant, basic, vital) | |
| substratal(simple, important, significant, basic) | |
| substrative(important, significant, basic, vital) |
For more, visit
First on
Power Thesaurus
| APA | Smart Define. (2016). first thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/first/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "first thesaurus" https://smartdefine.org/first/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, first thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/first/thesaurus/synonyms>. |
| MLA | Smart Define. "first thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/first/thesaurus/synonyms> |