Changeful and Irregular

Changeful

Changeful adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: a confusingly changeful attitude toward his so-called best friend

Irregular and changeful are semantically related. in changeable topic. In some cases you can use "Irregular" instead an adjective "Changeful", when it comes to topics like erratic, changing.

Nearby Words: change, changeable, changed, changeless

Irregular

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

Changeful and irregular are semantically related. Sometimes you can use "Changeful" instead an adjective "Irregular".

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