Constancy
Constancy noun - The state of continuing without change.
Usage example: the mistaken notion that there is constancy in language—words do indeed change their meanings over time
Inconsistency is an antonym for constancy.
Inconsistency
Inconsistency noun - The quality of being inconsistent and lacking a harmonious uniformity among things or parts.
Constancy is an antonym for inconsistency.
How words are described
Cite this Source
Inconsistency and Constancy. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/constancy/inconsistency
Constancy & Inconsistency. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/constancy/inconsistency>.
Inconsistency or Constancy. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/constancy/inconsistency.
Google Ngram Viewer shows how "constancy" and "inconsistency" have occurred on timeline