1
circumstantial
1
clinched(adjective, solid, certain, sure, confident)
1
clinching(definite, precise, sure, decisive, final)
1
cold(clear, certain, sure, absolute, indisputable)
1
compelling(adjective, sound, reasonable, rational, definite)
1
conclusion
1
concrete(clear, material, certain, definite, sure)
1
confirmable
1
confirmed(adjective, good, sound, right, reasonable)
1
confirming
1
corroborate
1
cumulative
1
damning
1
deciding(definite, precise, sure, decisive, final)
1
demonstratable
1
demonstrating
1
dependable(adjective, flat, solid, superior, certain)
1
determinant(definite, precise, sure, decisive, final)
1
documentary
1
documented
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APASmart Define. (2015). irrefutable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/irrefutable/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrefutable thesaurus" https://smartdefine.org/irrefutable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, irrefutable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/irrefutable/thesaurus/synonyms>.
MLASmart Define. "irrefutable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/irrefutable/thesaurus/synonyms>