Constancy and Inconsistency

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

logical logical constancy logical inconsistency
internal internal constancy internal inconsistency
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