111 entries under substantiate topic. ×
| rationalize(support, defend, explain, validate) | |
| rebut(verb, support, favor, sustain, confirm) | |
| set seal on(expression, idiom, endorse, prove) | |
| show cause(verb, expression, support, favor, sustain) | |
| sign(verb, support, back, prove) | |
| speak in favor(verb, expression, idiom, support, favor) | |
| subscribe(verb, support, back, explain, prove) | |
| thumbs up(expression, prove, validate, corroborate) | |
| underpin(verb, support, back, explain, prove) | |
| agree(verb, resolve, spot, choose, identify) | |
| story(verb, confirm, validate) |
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| APA | Smart Define. (2015). verify thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/verify/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "verify thesaurus" https://smartdefine.org/verify/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, verify thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/verify/thesaurus/synonyms>. |
| MLA | Smart Define. "verify thesaurus" 15 April 2015. Web. 24 September 2026. <https://smartdefine.org/verify/thesaurus/synonyms> |