- Definitions|2
- Thesaurus|1k
- Abbreviations|0
| functional | |
| go-to(adjective, test, expert, reliable) | |
| gospel(adjective, true) | |
| illustrated(verb, evinced) | |
| inarguable(set, certain, definite, unquestionable, indisputable) | |
| incorruptible | |
| indicated(verb, evinced) | |
| invincible(set, certain, unquestionable, indisputable, unassailable) | |
| inviolable | |
| ironclad(set, certain, unquestionable, indisputable, unassailable) | |
| irrebuttable(set, certain, unquestionable, indisputable, unassailable) | |
| irresistible(set, certain, unquestionable, indisputable, unassailable) | |
| justifiable(adjective, sound, reasonable, rational, logical) | |
| kosher(sound, reasonable, proper, rational, accepted) | |
| legit(sound, reasonable, proper, rational, reliable) | |
| manifested(verb, evinced) | |
| nof ifs ands or buts(expression, set, certain, unquestionable, indisputable) | |
| observed(verb, evinced) | |
| obvious(set, certain, definite, sure, unquestionable) | |
| odds-on(set, certain, unquestionable, indisputable, unassailable) |
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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> |