False and Foundationless

False

False adjective - Not being in agreement with what is true.

Foundationless and false are semantically related In some cases you can use "Foundationless" instead an adjective "False".

Foundationless

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

False and foundationless are semantically related in justification topic. You can use "False" instead an adjective "Foundationless", if it concerns topics such as not based on fact.
Cite this Source
Foundationless and False. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/false/foundationless
False & Foundationless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/false/foundationless>.
Foundationless or False. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/false/foundationless.
Google Ngram Viewer shows how "false" and "foundationless" have occurred on timeline