Spontaneous
Spontaneous adjective - Done instantly and without conscious thought or decision.
Unvoluntary and spontaneous are semantically related. In some cases you can replace term "Unvoluntary" with "Spontaneous", this adjectives are similar.
Nearby Words: spontaneity, spontaneously
Unvoluntary
Unvoluntary adjective - Not subject to the control of the will.
Spontaneous and unvoluntary are semantically related. Sometimes you can use "Spontaneous" instead an adjective "Unvoluntary".
Mutual synonyms
Cite this Source
Unvoluntary and Spontaneous. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/spontaneous/unvoluntary
Spontaneous & Unvoluntary. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/spontaneous/unvoluntary>.
Unvoluntary or Spontaneous. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/spontaneous/unvoluntary.
Google Ngram Viewer shows how "spontaneous" and "unvoluntary" have occurred on timeline