112 entries under substantiate topic. ×
| make good(verb, expression, support, settle, back) | |
| make legal(verb, expression, endorse, prove, verify) | |
| okay(verb, support, back, sign, confirm) | |
| ratify(verb, support, back, sign, idea) | |
| rubber-stamp(verb, support, back, sign, confirm) | |
| settle(verb, support, show, determine, back) | |
| show(verb, support, present, maintain, determine) | |
| square(verb, fix, restore, defend) | |
| underpin(verb, support, back, sign, explain) | |
| vouch(verb, support, back, sign, confirm) | |
| witness(verb, support, show, present, maintain) | |
| John Hancock(expression, endorse, prove, verify) | |
| add up(verb, expression, show, determine, confirm) | |
| alibi(verb, defend, explain, excuse) | |
| be answerable for(verb, defend, explain, excuse) | |
| buy(verb, support, back, sign, prove) | |
| check on(verb, expression, confirm, story, verify) | |
| check out(verb, expression, support, back, idea) | |
| check up(verb, expression, idea, confirm, prove) | |
| constitute(endorse, prove, verify, corroborate) |
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| APA | Smart Define. (2015). justify thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/justify/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "justify thesaurus" https://smartdefine.org/justify/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, justify thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/justify/thesaurus/synonyms>. |
| MLA | Smart Define. "justify thesaurus" 22 November 2015. Web. 23 September 2026. <https://smartdefine.org/justify/thesaurus/synonyms> |