Invalid and Insupportable

Invalid

Invalid adjective - Chronically or repeatedly suffering from poor health.

Insupportable and invalid are semantically related In some cases you can replace term "Insupportable" with "Invalid", this adjectives are similar.

Insupportable

Insupportable adjective - More than can be put up with.

Invalid and insupportable are semantically related in groundless topic. Sometimes you can use "Invalid" instead an adjective "Insupportable".
Cite this Source
Insupportable and Invalid. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/invalid/insupportable
Invalid & Insupportable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/invalid/insupportable>.
Insupportable or Invalid. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/invalid/insupportable.
Google Ngram Viewer shows how "invalid" and "insupportable" have occurred on timeline