Foundationless and Sensible

Foundationless

Foundationless adjective - Having no basis in reason or fact.
Usage example: a careful investigation proved that the charges were foundationless

Sensible is an antonym for foundationless in not reasonable or right topic.

Sensible

Sensible adjective - Able to be perceived by a sense or by the mind.

Foundationless is an antonym for sensible.

Cite this Source
Sensible and Foundationless. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/foundationless/sensible
Foundationless & Sensible. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/foundationless/sensible>.
Sensible or Foundationless. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/foundationless/sensible.
Google Ngram Viewer shows how "foundationless" and "sensible" have occurred on timeline