Constant
Constant adjective - Not undergoing a change in condition.
Even is a synonym for constant in unchanging topic. In some cases you can use "Even" instead the word "Constant" as an adjective or a verb, when it comes to topics like same, characterisitc, fixed, consistent.
Mutual synonyms
Cite this Source
Even and Constant. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/constant/even
Constant & Even. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/constant/even>.
Even or Constant. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/constant/even.
Google Ngram Viewer shows how "constant" and "even" have occurred on timeline