Invalid
Invalid adjective - Chronically or repeatedly suffering from poor health.
Without foundation and invalid are semantically related In some cases you can use "Without foundation" instead an adjective "Invalid".
Without foundation
Invalid and without foundation are semantically related in not making sense topic. Sometimes you can use "Invalid" instead an adjective phrase "Without foundation".
Mutual synonyms
Related pairs
- false and invalid
- false and without foundation
- irrational and invalid
- irrational and without foundation
- faulty and invalid
- faulty and without foundation
- spurious and invalid
- spurious and without foundation
- illogical and invalid
- illogical and without foundation
- unsound and invalid
- unsound and without foundation
- fallacious and invalid
- fallacious and without foundation
Cite this Source
Without foundation and Invalid. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/invalid/without_foundation
Invalid & Without foundation. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/invalid/without_foundation>.
Without foundation or Invalid. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/invalid/without_foundation.
Google Ngram Viewer shows how "invalid" and "without foundation" have occurred on timeline