Foundationless and Supported

Opposite meaning words

Foundationless adjective - Having no basis in reason or fact.

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Supported is an antonym for foundationless in not based on fact topic.

Supported adjective - Held up or having the weight borne especially from below.

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Foundationless is an antonym for supported.

Cite this Source

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

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

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

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