- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
182 entries under expression topic. ×
| bear out(verb, phrasal verb, support, hold) | |
| make good(verb, idiom, support, favor) | |
| back up(verb, phrasal verb, support, help) | |
| body forth(verb, phrasal verb, character, represent) | |
| try out(verb, phrasal verb, check, examine) | |
| vouch for(verb, show, confirm, prove) | |
| attest to(verb, phrasal verb, support, maintain) | |
| check out(verb, phrasal verb, support, back) | |
| bear witness(verb, show, confirm, prove) | |
| get behind(verb, support, hold, help) | |
| give a tryout(idiom, check, examine, try) | |
| give high sign(idiom, support, back, sign) | |
| make legal(verb, endorse, prove, verify) | |
| shake down(verb, check, examine, try) | |
| stand up for(idiom, support, hold, help) | |
| try on(verb, phrasal verb, check, examine) | |
| John Hancock(endorse, prove, verify, corroborate) | |
| act as a witness(verb, idiom, support, maintain) | |
| act out(character, express, manifest, illustrate) | |
| add fuel to fire(verb, idiom, support, increase) |
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| APA | Smart Define. (2015). substantiate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/substantiate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "substantiate thesaurus" https://smartdefine.org/substantiate/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, substantiate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/substantiate/thesaurus/synonyms>. |
| MLA | Smart Define. "substantiate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/substantiate/thesaurus/synonyms> |