Regular
Regular adjective - Appearing or occurring repeatedly from time to time.
Unchangeable and regular are semantically related. In some cases you can use "Unchangeable" instead an adjective "Regular".
Unchangeable
Unchangeable adjective - Not capable of changing or being changed.
Regular and unchangeable are semantically related. Sometimes you can use "Regular" instead an adjective "Unchangeable".
Mutual synonyms
Related pairs
Cite this Source
Unchangeable and Regular. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/regular/unchangeable
Regular & Unchangeable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/regular/unchangeable>.
Unchangeable or Regular. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/regular/unchangeable.
Google Ngram Viewer shows how "regular" and "unchangeable" have occurred on timeline