Impermanent and Unconditional

Impermanent

Impermanent adjective - Intended to last, continue, or serve for a limited time.
Usage example: built an impermanent structure to serve for the archaeologists' living quarters during the dig

Unconditional is an antonym for impermanent.

Unconditional

Unconditional adjective - Having no exceptions or restrictions.

Impermanent is an antonym for unconditional.

Cite this Source
Unconditional and Impermanent. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/impermanent/unconditional
Impermanent & Unconditional. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/impermanent/unconditional>.
Unconditional or Impermanent. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/impermanent/unconditional.
Google Ngram Viewer shows how "impermanent" and "unconditional" have occurred on timeline