- Definitions|2
- Thesaurus|770
- Abbreviations|0
122 entries under sure topic. ×
| fixed(adjective, clear, sound, firm, plain) | |
| forceful(clear, certain) | |
| settled(adjective, solid, certain, absolute) | |
| telling(sound, reasonable, rational, definite, precise) | |
| absolutely certain(expression, adjective, solid, certain) | |
| all out(expression, definite, precise, decisive) | |
| cinched(adjective, solid, certain, confident) | |
| clinched(adjective, solid, certain, confident) | |
| clinching(definite, precise, decisive, final) | |
| cold(clear, certain, absolute, indisputable) | |
| compelling(adjective, sound, reasonable, rational, definite) | |
| concrete(clear, material, certain, definite) | |
| confirmed(adjective, good, sound, right, reasonable) | |
| deciding(definite, precise, decisive, final) | |
| dependable(adjective, flat, solid, superior, certain) | |
| determinant(definite, precise, decisive, final) | |
| downright(clear, certain, absolute, indisputable) | |
| ensured(adjective, solid, certain, confident) | |
| express(adjective, clear, certain) | |
| flat out(expression, definite, precise, decisive) |
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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> |