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
Settled and immutable are semantically related. In some cases you can use "Settled" instead an adjective "Immutable".
Nearby Word: immutability
Mutual synonyms
Cite this Source
Settled and Immutable. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/immutable/settled
Immutable & Settled. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/immutable/settled>.
Settled or Immutable. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/immutable/settled.
Google Ngram Viewer shows how "immutable" and "settled" have occurred on timeline