Prime and Supplemental
Opposite meaning words
Prime
Supplemental
Supplemental adjective - Available to supply something extra when needed.
Usage example: the new program will provide supplemental health insurance to thousands of workers
Prime is an antonym for supplemental.
Cite this Source
Supplemental and Prime. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/prime/supplemental
Prime & Supplemental. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/prime/supplemental>.
Supplemental or Prime. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/prime/supplemental.
Google Ngram Viewer shows how "prime" and "supplemental" have occurred on timeline