202 entries under fundamental topic. ×
| authority(noun, support, action, base, beginning) | |
| backbone(noun, support, action, base, beginning) | |
| background(noun, support, action, base, beginning) | |
| backing(noun, support, action, base, beginning) | |
| beginning(noun, adjective, clear, simple, plain) | |
| bottom(noun, adjective, important, significant, original) | |
| bottom-line(adjective, important, significant, original, critical) | |
| cause(noun, support, action, base, need) | |
| chief ingredient(noun, expression, support, action, base) | |
| coal-and-ice(important, critical, basic, imperative) | |
| complete(adjective, basic) | |
| distinctive(adjective, characteristic, natural, individual, basic) | |
| duck soup(expression, simple, straightforward, basic) | |
| easy(simple, straightforward, basic, uncomplicated) | |
| evidence(noun, support, action, base, beginning) | |
| exigency(noun, right, concern, demand, want) | |
| explanation(noun, support, action, base, beginning) | |
| facile(simple, straightforward, basic, uncomplicated) | |
| fire and ice(noun, expression, idiom, basic) | |
| footing(noun, support, action, position, condition) |
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| APA | Smart Define. (2016). essential thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/essential/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "essential thesaurus" https://smartdefine.org/essential/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, essential thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/essential/thesaurus/synonyms>. |
| MLA | Smart Define. "essential thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/essential/thesaurus/synonyms> |