Synonyms|116Antonyms|28|Broader|0Narrower|0Related|85
3
definite(adjective, certain, precise, sure, decisive)
3
demonstrable
3
indestructible(adjective, unable, lasting)
3
undoubted(adjective, certain)
2
assured(adjective, certain)
2
convinced(adjective, certain)
2
demonstrative(definite, precise, sure, demonstration, decisive)
2
doubtless(adjective, adverb, certain)
2
positive(adjective, certain)
2
unarguable(adjective, definite, precise, sure, decisive)
2
unmistakable(adjective, certain, definite, precise, sure)
1
accomplished
1
actual
1
all out(expression, adjective, definite, precise, sure)
1
apodictic
1
axiomatic
1
beyond question
1
clinching(definite, precise, sure, decisive, final)
1
compelling(definite, precise, sure, decisive, final)
1
conclusion
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APASmart Define. (2015). irrefragable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/irrefragable/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrefragable thesaurus" https://smartdefine.org/irrefragable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, irrefragable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/irrefragable/thesaurus/synonyms>.
MLASmart Define. "irrefragable thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/irrefragable/thesaurus/synonyms>