Indefeasible and Immortal

Indefeasible

Indefeasible adjective - Not liable to being annulled or voided or undone.
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Synonyms for Indefeasible

Immortal and indefeasible are semantically related. In some cases you can use "Immortal" instead an adjective "Indefeasible".

Immortal

Immortal adjective - Lasting forever.
Usage example: the age-old quest for immortal fame

Indefeasible and immortal are semantically related. Sometimes you can use "Indefeasible" instead an adjective "Immortal".

Cite this Source
Immortal and Indefeasible. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/indefeasible/immortal
Indefeasible & Immortal. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/indefeasible/immortal>.
Immortal or Indefeasible. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/indefeasible/immortal.
Google Ngram Viewer shows how "indefeasible" and "immortal" have occurred on timeline