- Definitions|3
- Thesaurus|871
- Abbreviations|0
77 entries under expression topic. ×
| pan out(verb, show, determine, confirm) | |
| provide evidence(idiom, detail, record) | |
| set seal on(idiom, endorse, prove, verify) | |
| sign and seal | |
| size up(verb, support, back, confirm) | |
| stand behind(verb, support, praise, favor) | |
| stand up(verb, confirm, prove, demonstrate) | |
| stand up for(verb, idiom, support, praise) | |
| stump for(verb, support, praise, favor) | |
| swear and affirm | |
| thumbs up(support, back, sign, prove) | |
| write down(verb, phrasal verb, detail, record) | |
| bona fide | |
| bring to book(idiom, evidence) | |
| establish as genuine | |
| find out(verb, check, determine, confirm) | |
| get certification | |
| give evidence(verb, state, show, sign) | |
| give testimony(verb, sign, endorse, countersign) | |
| go for(approve, sanction, endorse) |
For more, visit
Authenticate on
Power Thesaurus
| APA | Smart Define. (2015). authenticate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/authenticate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "authenticate thesaurus" https://smartdefine.org/authenticate/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, authenticate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/authenticate/thesaurus/synonyms>. |
| MLA | Smart Define. "authenticate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/authenticate/thesaurus/synonyms> |