Formal
Formal adjective - Following or agreeing with established form, custom, or rules.
Unchanging and formal are semantically related. In some cases you can use "Unchanging" instead an adjective "Formal".
Unchanging
Unchanging adjective - Not undergoing a change in condition.
Formal and unchanging are semantically related. Sometimes you can use "Formal" instead an adjective "Unchanging".
Nearby Words: unchangeable, unchanged
Mutual synonyms
Cite this Source
Unchanging and Formal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/formal/unchanging
Formal & Unchanging. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/formal/unchanging>.
Unchanging or Formal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/formal/unchanging.
Google Ngram Viewer shows how "formal" and "unchanging" have occurred on timeline