Alterable and Unadaptable

Opposite meaning words

Alterable adjective - Capable of being readily changed.

Usage example: if my vacation plans were alterable, I'd change them

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Unadaptable is an antonym for alterable.

Unadaptable adjective - Not adaptable.

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Alterable is an antonym for unadaptable.

Cite this Source

Unadaptable and Alterable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/alterable/unadaptable

Alterable & Unadaptable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/alterable/unadaptable>.

Unadaptable or Alterable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/alterable/unadaptable.

Google Ngram Viewer shows how "alterable" and "unadaptable" have occurred on timeline