- Definitions|2
- Thesaurus|555
- Abbreviations|0
10 entries under expression topic. ×
| sworn to(adjective, supported) | |
| bona fide(honest, certain, true, straight) | |
| for real(honest, certain, true, straight) | |
| not in error | |
| sworn and affirmed | |
| true as gospel | |
| hard stone | |
| officially documented | |
| twenty-four carat(original, genuine, valid) | |
| vouched for(adjective, supported) |
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| APA | Smart Define. (2015). authenticated thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/authenticated/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "authenticated thesaurus" https://smartdefine.org/authenticated/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, authenticated thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/authenticated/thesaurus/synonyms>. |
| MLA | Smart Define. "authenticated thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/authenticated/thesaurus/synonyms> |