114 entries under substantiate topic. ×
| uphold(verb, support, help, show, accept) | |
| back(verb, support, help, show, accept) | |
| justify(verb, support, show, determine, back) | |
| legalize(verb, support, favor, sustain, confirm) | |
| show(verb, support, state, show, maintain) | |
| legitimize(verb, support, favor, sustain, confirm) | |
| make legal(verb, expression, endorse, prove, enact) | |
| sign(verb, support, accept, favor, agree) | |
| declare(verb, state, show, determine, confirm) | |
| back up(verb, expression, support, approve, sanction) | |
| check(verb, support, show, determine, back) | |
| testify(verb, support, state, show, maintain) | |
| circumstantiate(prove, verify, corroborate, ratify) | |
| constitute(verb, allow, sanction, endorse, prove) | |
| maintain(verb, support, state, help, accept) | |
| manifest(verb, state, show, maintain, determine) | |
| okay(verb, support, state, accept, favor) | |
| try(verb, check, show, determine, examine) | |
| vouch(verb, support, state, maintain, back) | |
| witness(verb, support, state, show, determine) |
For more, visit
Validate on
Power Thesaurus
| APA | Smart Define. (2015). validate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/validate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "validate thesaurus" https://smartdefine.org/validate/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, validate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/validate/thesaurus/synonyms>. |
| MLA | Smart Define. "validate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/validate/thesaurus/synonyms> |