Inconstant and Irregular

Inconstant

Inconstant adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: our windjammer sailed wherever the inconstant winds took us

Irregular is a synonym for inconstant in uncertain topic. In some cases you can use "Irregular" instead an adjective "Inconstant", when it comes to topics like changeable, variable. popular alternative

Nearby Words: inconstancy, inconstantly

Irregular

Irregular adjective - Lacking in steadiness or regularity of occurrence.
Usage example: irregular mail delivery to the island

Inconstant is a synonym for irregular in inconsistent topic. You can use "Inconstant" instead an adjective "Irregular", if it concerns topics such as uncertain, random, variable. popular alternative

Nearby Words: irregularity, irregularly
Cite this Source
Irregular and Inconstant. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/inconstant/irregular
Inconstant & Irregular. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/inconstant/irregular>.
Irregular or Inconstant. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/inconstant/irregular.
Google Ngram Viewer shows how "inconstant" and "irregular" have occurred on timeline