Dubitable and Foundationless

Dubitable

Dubitable adjective - Giving good reason for being doubted, questioned, or challenged.

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

Foundationless

Foundationless adjective - Having no basis in reason or fact.

Dubitable and foundationless are semantically related. Sometimes you can use "Dubitable" instead an adjective "Foundationless".
Cite this Source
Foundationless and Dubitable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/dubitable/foundationless
Dubitable & Foundationless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/dubitable/foundationless>.
Foundationless or Dubitable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/dubitable/foundationless.
Google Ngram Viewer shows how "dubitable" and "foundationless" have occurred on timeline