90 entries under beginning topic. ×
| proof(noun, support, action, cause, reason) | |
| sanction(noun, verb, support, action, honor) | |
| security(noun, support, action, base) | |
| starting point(noun, expression, cause, start, top) | |
| theorem(noun, support, action, base) | |
| theory(noun, support, action, base) | |
| warrant(noun, support, action, cause, base) | |
| incipience | |
| incipiency | |
| leadoff |
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| APA | Smart Define. (2016). root thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/root/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "root thesaurus" https://smartdefine.org/root/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, root thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/root/thesaurus/synonyms>. |
| MLA | Smart Define. "root thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/root/thesaurus/synonyms> |