Supplemental and Unessential

Supplemental

Supplemental adjective - Available to supply something extra when needed.
Usage example: the new program will provide supplemental health insurance to thousands of workers

Unessential and supplemental are semantically related. In some cases you can use "Unessential" instead an adjective "Supplemental".

Unessential

Unessential adjective - Not needed by the circumstances or to accomplish an end.

Supplemental and unessential are semantically related. Sometimes you can use "Supplemental" instead an adjective "Unessential".

Nearby Word: unessentially
Cite this Source
Unessential and Supplemental. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/supplemental/unessential
Supplemental & Unessential. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/supplemental/unessential>.
Unessential or Supplemental. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/supplemental/unessential.
Google Ngram Viewer shows how "supplemental" and "unessential" have occurred on timeline