Astatic and Unchangeable

Opposite meaning words

Astatic adjective - Not static or stable.

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Unchangeable is an antonym for astatic.

Unchangeable adjective - Not changeable or subject to change.

Usage example: "a fixed and unchangeable part of the germ plasm"-Ashley Montagu

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Astatic is an antonym for unchangeable.

Cite this Source

Unchangeable and Astatic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/astatic/unchangeable

Astatic & Unchangeable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/astatic/unchangeable>.

Unchangeable or Astatic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/astatic/unchangeable.

Google Ngram Viewer shows how "astatic" and "unchangeable" have occurred on timeline