Synonyms|352Antonyms|90|Broader|7Narrower|0Related|321

51 entries under definite topic. ×

4
assured(adjective, clear, certain, sure)
4
proven(adjective, sound, reasonable, certain, rational)
3
sound(clear, reasonable, material, certain, rational)
3
unambiguous(adjective, clear, certain, precise)
3
unarguable(adjective, precise, sure, decisive)
2
actual(clear, material, certain, sure)
2
categorical(adjective, clear, certain, sure)
2
clear-cut(adjective, clear, solid, certain)
2
cogent(sound, reasonable, rational, precise)
2
demonstrative(precise, sure, demonstration, decisive)
2
determinative(sound, reasonable, rational, precise)
2
telling(sound, reasonable, rational, precise)
1
all out(expression, precise, sure, decisive)
1
binding(sound, reasonable, certain, rational)
1
clinching(precise, sure, decisive, final)
1
compelling(adjective, sound, reasonable, rational)
1
concrete(clear, material, certain, sure)
1
deciding(precise, sure, decisive, final)
1
determinant(precise, sure, decisive, final)
1
flat out(expression, precise, sure, decisive)
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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>