- Definitions|3
- Thesaurus|871
- Abbreviations|0
77 entries under expression topic. ×
| have a case(idiom, evidence) | |
| legally binding | |
| lend support(substantiate, corroborate) | |
| made certain(demonstrate, validate) | |
| make certain(verb, check, confirm, prove) | |
| pull for(substantiate, corroborate) | |
| put John Hancock on(verb, idiom, sign) | |
| put signature on(verb, idiom, sign) | |
| say under oath(verb, idiom, sign, endorse) | |
| shake hands on(idiom, settle, guarantee) | |
| sign on dotted line(verb, idiom, sign) | |
| stand by(substantiate, corroborate) | |
| stand for(verb, sign, endorse, countersign) | |
| testify authenticate(sign, endorse, countersign) | |
| try on(verify, validate) | |
| try out(verify, validate) | |
| wrap up(settle, guarantee) |
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> |