- Definitions|2
- Thesaurus|2.2k
- Abbreviations|0
203 entries under basic topic. ×
| preliminary(adjective, simple, concern, need, straightforward) | |
| pressing(adjective, important, significant, essential, critical) | |
| primo(simple, straightforward, original, primary) | |
| simplest(simple, straightforward, uncomplicated, elementary) | |
| simplex(simple, straightforward, uncomplicated) | |
| simplified(simple, straightforward, uncomplicated) | |
| specified(adjective, significant, essential, vital) | |
| test(noun, adjective, law, regulation, order) | |
| unavoidable(adjective, significant, essential, vital) | |
| uncomplex(simple, straightforward, uncomplicated) | |
| uncomplicated(simple, straightforward, unsophisticated) | |
| underlined(important, essential, critical, key) | |
| urgent(adjective, important, significant, essential, critical) | |
| vestigial(adjective, simple, unsophisticated, elementary) | |
| vital part(noun, expression, concern, demand, need) | |
| wanted(adjective, important, significant, capital, essential) | |
| animal(simple, living, unsophisticated, biological) | |
| binding(adjective, significant, essential, vital) | |
| combining | |
| composing(essential, constituent) |
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| APA | Smart Define. (2016). fundamental thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fundamental/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fundamental thesaurus" https://smartdefine.org/fundamental/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, fundamental thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fundamental/thesaurus/synonyms>. |
| MLA | Smart Define. "fundamental thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/fundamental/thesaurus/synonyms> |