Spontaneous
Spontaneous adjective - Done instantly and without conscious thought or decision.
Volunteered and spontaneous are semantically related. In some cases you can use "Volunteered" instead an adjective "Spontaneous".
Nearby Words: spontaneity, spontaneously
Volunteered
Spontaneous and volunteered are semantically related. You can use "Spontaneous" instead an adjective "Volunteered".
Nearby Words: volunteer, volunteering
Mutual synonyms
Cite this Source
Volunteered and Spontaneous. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/spontaneous/volunteered
Spontaneous & Volunteered. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/spontaneous/volunteered>.
Volunteered or Spontaneous. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/spontaneous/volunteered.
Google Ngram Viewer shows how "spontaneous" and "volunteered" have occurred on timeline