- Definitions|2
- Thesaurus|770
- Abbreviations|0
44 entries under material topic. ×
| indubitable(adjective, clear, firm, solid, physical) | |
| undoubted(adjective, clear, flat, firm, solid) | |
| valid(adjective, clear, sound, right, reasonable) | |
| evident(adjective, clear, certain, obvious) | |
| real(adjective, clear, certain, sure) | |
| solid(adjective, sound, reasonable, certain) | |
| sound(clear, reasonable, certain, rational) | |
| actual(clear, certain, definite, sure) | |
| authentic(sound, reasonable, certain, rational) | |
| factual(clear, physical, certain, sure) | |
| firm(clear, physical, certain, sure) | |
| honest(physical, truthful, actual) | |
| substantial(sound, reasonable, physical, rational) | |
| veritable(adjective, physical, certain, absolute) | |
| bona fide(expression, sound, reasonable, rational) | |
| concrete(clear, certain, definite, sure) | |
| right(sound, reasonable, physical, rational) | |
| sensible(physical, actual) | |
| bodily(physical, actual) | |
| corporal(physical, actual) |
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| APA | Smart Define. (2015). irrefutable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/irrefutable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "irrefutable thesaurus" https://smartdefine.org/irrefutable/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, irrefutable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/irrefutable/thesaurus/synonyms>. |
| MLA | Smart Define. "irrefutable thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/irrefutable/thesaurus/synonyms> |