- Definitions|3
- Thesaurus|871
- Abbreviations|0
217 entries under verb topic. ×
| subscribe(support, back, sign, explain) | |
| subscribe to(expression, support, praise, favor) | |
| test(show, determine, display, idea) | |
| underpin(support, back, sign, explain) | |
| undersign | |
| add up(expression, show, determine, confirm) | |
| approbate | |
| argue(state, show, sign, confirm) | |
| ascertain(state, show, determine, confirm) | |
| bear witness(expression, state, show, sign) | |
| bear witness to(expression, phrasal verb) | |
| buy(support, back, sign, prove) | |
| check on(expression, confirm, story, verify) | |
| check up(expression, idea, confirm, prove) | |
| check up on(expression, idiom, check, confirm) | |
| chronicle(detail, record) | |
| commend(support, praise, favor, back) | |
| connote | |
| countenance(support, favor, back, approve) | |
| declare true(expression, confirm, story, verify) |
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| APA | Smart Define. (2015). authenticate thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/authenticate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "authenticate thesaurus" https://smartdefine.org/authenticate/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, authenticate thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/authenticate/thesaurus/synonyms>. |
| MLA | Smart Define. "authenticate thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/authenticate/thesaurus/synonyms> |