Invalid
Invalid adjective - Chronically or repeatedly suffering from poor health.
Ill-founded and invalid are semantically related. in worthless topic. In some cases you can use "Ill-founded" instead an adjective "Invalid", when it comes to topics like unjustified, unfounded.
Ill-founded
Invalid and ill-founded are semantically related. Sometimes you can replace term "Invalid" with "Ill-founded", this terms are similar.
Mutual synonyms
Related pairs
- wrong and invalid
- wrong and ill-founded
- inoperative and invalid
- inoperative and ill-founded
- bad and invalid
- bad and ill-founded
- false and invalid
- false and ill-founded
- irrational and invalid
- irrational and ill-founded
- illogical and invalid
- illogical and ill-founded
- unsound and invalid
- unsound and ill-founded
Cite this Source
Ill-founded and Invalid. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/invalid/ill-founded
Invalid & Ill-founded. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/invalid/ill-founded>.
Ill-founded or Invalid. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/invalid/ill-founded.
