Foundationless
Foundationless adjective - Having no basis in reason or fact.
Usage example: a careful investigation proved that the charges were foundationless
Invalid and foundationless are semantically related. In some cases you can use "Invalid" instead an adjective "Foundationless".
Invalid
Invalid adjective - Having no basis in reason or fact.
Usage example: an invalid claim that can be easily disproved by the facts
Foundationless and invalid are semantically related. Sometimes you can use "Foundationless" instead an adjective "Invalid".
Mutual synonyms
Related pairs
- wrong and foundationless
- wrong and invalid
- false and foundationless
- false and invalid
- vain and foundationless
- vain and invalid
- spurious and foundationless
- spurious and invalid
- illogical and foundationless
- illogical and invalid
- fallacious and foundationless
- fallacious and invalid
- unreasonable and foundationless
- unreasonable and invalid
Cite this Source
Invalid and Foundationless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/foundationless/invalid
Foundationless & Invalid. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/foundationless/invalid>.
Invalid or Foundationless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/foundationless/invalid.
Google Ngram Viewer shows how "foundationless" and "invalid" have occurred on timeline