Foundationless and Justifiable

Opposite meaning words

Foundationless adjective - Having no basis in reason or fact.

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Justifiable is an antonym for foundationless in topics: unwarranted, not reasonable or right.

Justifiable adjective - Capable of being defended with good reasoning against verbal attack.

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Foundationless is an antonym for justifiable.

Cite this Source

Justifiable and Foundationless. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/foundationless/justifiable

Foundationless & Justifiable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/foundationless/justifiable>.

Justifiable or Foundationless. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/foundationless/justifiable.

Google Ngram Viewer shows how "foundationless" and "justifiable" have occurred on timeline