| required(adjective, important, significant, essential, critical) | |
| requirement(noun, condition, want, essential, essence) | |
| rooted | |
| seminal | |
| short(adjective, severe, essence, crux) | |
| significant(adjective, important, original, essential, critical) | |
| simon-pure(adjective, pure) | |
| staple | |
| straightforward(adjective, clear, smooth, simple, uncomplicated) | |
| structural(adjective, material, important, natural, original) | |
| substantial | |
| unadulterated(adjective, pure) | |
| uncomplicated(adjective, clear, smooth, simple, easy) | |
| understated | |
| virtual(adjective, essence) | |
| white(adjective, pure) | |
| actual | |
| antacid | |
| axiomatic(adjective, important, original, vital, primary) | |
| baseline |
For more, visit
Basic on
Power Thesaurus
| 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> |