Immutable
Immutable adjective - Not capable of changing or being changed.
Usage example: one of the immutable laws of television is that low ratings inevitably lead to cancellation
Stable is a synonym for immutable in unchanging topic. In some cases you can use "Stable" instead an adjective "Immutable", when it comes to topics like unchangeable.
Nearby Word: immutability
Mutual synonyms
Cite this Source
Stable and Immutable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/immutable/stable
Immutable & Stable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/immutable/stable>.
Stable or Immutable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/immutable/stable.
Google Ngram Viewer shows how "immutable" and "stable" have occurred on timeline