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
Steadfast is a synonym for immutable in unyielding topic. In some cases you can use "Steadfast" instead an adjective "Immutable", when it comes to topics like unchanging, unchangeable.
Nearby Word: immutability
Steadfast
Steadfast adjective - Firm in one's allegiance to someone or something.
Immutable is a synonym for steadfast in unyielding topic. You can use "Immutable" instead an adjective "Steadfast".
Nearby Words: steadfastness, steadfastly
Mutual synonyms
Related pairs
Cite this Source
Steadfast and Immutable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/immutable/steadfast
Immutable & Steadfast. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/immutable/steadfast>.
Steadfast or Immutable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/immutable/steadfast.
Google Ngram Viewer shows how "immutable" and "steadfast" have occurred on timeline