- Definitions|2
- Thesaurus|1k
- Abbreviations|0
| affirmed(accepted, permitted, official) | |
| agreed(accepted, permitted, official) | |
| allowed(accepted, permitted, official) | |
| appropriate(accepted, permitted, official) | |
| attest | |
| attestation | |
| attestations | |
| attesting | |
| attests | |
| authenticate | |
| authorized(accepted, permitted, official) | |
| backed(accepted, permitted, official) | |
| based on hard data | |
| based on hard facts | |
| binding(sound, reasonable, certain, rational, definite) | |
| bona fide(expression, sound, reasonable, rational) | |
| certifications | |
| certifier | |
| certifies | |
| certify |
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| APA | Smart Define. (2015). proven thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/proven/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "proven thesaurus" https://smartdefine.org/proven/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, proven thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/proven/thesaurus/synonyms>. |
| MLA | Smart Define. "proven thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/proven/thesaurus/synonyms> |