Discretionary
Discretionary adjective - Subject to one's freedom of choice.
Volunteer and discretionary are semantically related. In some cases you can use "Volunteer" instead an adjective "Discretionary".
Volunteer
Volunteer adjective - Done, made, or given with one's own free will.
Usage example: volunteer work at the hospital
Discretionary and volunteer are semantically related. Sometimes you can use "Discretionary" instead an adjective "Volunteer".
Mutual synonyms
Cite this Source
Volunteer and Discretionary. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/discretionary/volunteer
Discretionary & Volunteer. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/discretionary/volunteer>.
Volunteer or Discretionary. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/discretionary/volunteer.
Google Ngram Viewer shows how "discretionary" and "volunteer" have occurred on timeline