- Definitions|3
- Thesaurus|871
- Abbreviations|0
51 entries under show topic. ×
| justify(verb, support, determine, back) | |
| sustain(verb, support, determine, praise) | |
| uphold(verb, support, determine, favor) | |
| countersign(verb, state, sign, approve) | |
| seal(verb, settle, sign, confirm) | |
| testify(verb, support, state, determine) | |
| vouch for(verb, expression, support, praise) | |
| witness(verb, support, state, determine) | |
| manifest(verb, determine, confirm, verify) | |
| declare(verb, state, determine, confirm) | |
| exhibit(verb, confirm, prove, appear) | |
| try(verb, check, determine, display) | |
| assert(verb, confirm, prove, appear) | |
| debunk(verb, support, back, sign) | |
| evidence(verb, support, establish, true) | |
| explain(verb, support, determine, back) | |
| indicate(verb, state, sign, display) | |
| test(verb, determine, display, idea) | |
| add up(verb, expression, determine, confirm) | |
| argue(verb, state, sign, confirm) |
For more, visit
Authenticate on
Power Thesaurus
| APA | Smart Define. (2015). authenticate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/authenticate/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "authenticate thesaurus" https://smartdefine.org/authenticate/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, authenticate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/authenticate/thesaurus/synonyms>. |
| MLA | Smart Define. "authenticate thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/authenticate/thesaurus/synonyms> |