Immortal and Undying

Similar meaning words

Immortal adjective - Lasting forever.

Usage example: the age-old quest for immortal fame

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Undying is a synonym for immortal in eternal topic. In some cases you can use "Undying" instead an adjective "Immortal", when it comes to topics like continue, deathless, ageless, death-defying. popular alternative

Undying adjective - Having an existence or validity that does not change or diminish.

Usage example: his undying devotion to his terminally ill wife is truly inspiring

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Immortal is a synonym for undying in continue topic. You can use "Immortal" instead an adjective "Undying", if it concerns topics such as eternal, never-ending, deathless, ageless. popular alternative

H.P. Lovecraft's Great Old Ones are immortal and undying (that is not dead which can eternal lie, and so on).

Source: The Juggernaut
In a couple of destinies in Fallen London, the player can become immortal, become an implied to be undying being in Parabola, or even become a Master.

Source: Ascend to a Higher Plane of Existence
Anthy from Revolutionary Girl Utena is the Rose Bride: the immortal or possibly undying holder of the all powerful Sword of Dios.

Source: A God I Am Not

Cite this Source

Undying and Immortal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/immortal/undying

Immortal & Undying. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/immortal/undying>.

Undying or Immortal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/immortal/undying.

Google Ngram Viewer shows how "immortal" and "undying" have occurred on timeline