- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
365 entries under adjective topic. ×
| inborn | |
| inbred | |
| incipient(head, beginning, opening, original) | |
| innate(material, natural, fixed, basic) | |
| integrated(simple, whole, united) | |
| nascent(start, pure, beginning, opening) | |
| needful(important, significant, original, capital) | |
| nitty-gritty(noun, part, important, essential) | |
| prerequisite(noun, important, need, significant) | |
| primeval(harsh, violent, head, beginning) | |
| real | |
| root(noun, support, action, drop) | |
| rooted | |
| rudimental(first, previous, elementary, initial) | |
| solid(simple, whole, united) | |
| supporting(support, important, original, basic) | |
| uncluttered | |
| abecedarian(simple, straightforward, basic, uncomplicated) | |
| absolute(noun, rule, certain, essential) | |
| bare |
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| APA | Smart Define. (2016). fundamental thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/fundamental/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, fundamental thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>. |
| MLA | Smart Define. "fundamental thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms> |