Synonyms|126Antonyms|5|Broader|0Narrower|0Related|60
2
unquestionable
0
convincing
0
indubitable
0
surefire
0
undisputed
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APASmart Define. (2013). impugnable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/impugnable/thesaurus/antonyms
ChicagoSmart Define. 2013. "impugnable thesaurus" https://smartdefine.org/impugnable/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2013, impugnable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/impugnable/thesaurus/antonyms>.
MLASmart Define. "impugnable thesaurus" 28 June 2013. Web. 21 September 2026. <https://smartdefine.org/impugnable/thesaurus/antonyms>