Invalid
Invalid adjective - Chronically or repeatedly suffering from poor health.
Unfruitful and invalid are semantically related. In some cases you can use "Unfruitful" instead an adjective "Invalid".
Unfruitful
Unfruitful adjective - Not able to produce fruit or offspring.
Invalid and unfruitful are semantically related. Sometimes you can use "Invalid" instead an adjective "Unfruitful".
Mutual synonyms
Related pairs
- poor and invalid
- poor and unfruitful
- inadequate and invalid
- inadequate and unfruitful
- weak and invalid
- weak and unfruitful
- worthless and invalid
- worthless and unfruitful
- inoperative and invalid
- inoperative and unfruitful
- bad and invalid
- bad and unfruitful
- ineffective and invalid
- ineffective and unfruitful
Cite this Source
Unfruitful and Invalid. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/invalid/unfruitful
Invalid & Unfruitful. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/invalid/unfruitful>.
Unfruitful or Invalid. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/invalid/unfruitful.
Google Ngram Viewer shows how "invalid" and "unfruitful" have occurred on timeline