Invalid and Unsanctioned

Invalid

Invalid adjective - Chronically or repeatedly suffering from poor health.

Unsanctioned and invalid are semantically related In some cases you can use "Unsanctioned" instead an adjective "Invalid".

Unsanctioned

Unsanctioned adjective - Without explicit official permission.

Invalid and unsanctioned are semantically related in ineffectual topic. Sometimes you can use "Invalid" instead an adjective "Unsanctioned", if it concerns topics such as nullified, not legal.
Cite this Source
Unsanctioned and Invalid. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/invalid/unsanctioned
Invalid & Unsanctioned. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/invalid/unsanctioned>.
Unsanctioned or Invalid. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/invalid/unsanctioned.
Google Ngram Viewer shows how "invalid" and "unsanctioned" have occurred on timeline