- Definitions|2
- Thesaurus|770
- Abbreviations|0
122 entries under sure topic. ×
| solid(adjective, sound, reasonable, material, certain) | |
| assured(adjective, clear, certain, definite) | |
| proven(adjective, sound, reasonable, certain, rational) | |
| set(adjective, clear, sound, firm, solid) | |
| beyond doubt(expression, adjective, idiom, solid, certain) | |
| cocksure(adjective, clear, certain, guaranteed) | |
| convinced(adjective, clear, certain) | |
| hard(adjective, clear, certain, true) | |
| unambiguous(adjective, clear, certain, definite, precise) | |
| unarguable(adjective, definite, precise, decisive) | |
| actual(clear, material, certain, definite) | |
| authentic(sound, reasonable, material, certain, rational) | |
| categorical(adjective, clear, certain, definite) | |
| clear-cut(adjective, clear, solid, certain, definite) | |
| cogent(sound, reasonable, rational, definite, precise) | |
| demonstrative(definite, precise, demonstration, decisive) | |
| determinative(sound, reasonable, rational, definite, precise) | |
| explicit(adjective, clear, certain) | |
| factual(clear, physical, material, certain) | |
| firm(clear, physical, material, certain) |
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| APA | Smart Define. (2015). irrefutable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/irrefutable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "irrefutable thesaurus" https://smartdefine.org/irrefutable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, irrefutable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/irrefutable/thesaurus/synonyms>. |
| MLA | Smart Define. "irrefutable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/irrefutable/thesaurus/synonyms> |