Spontaneous
Spontaneous adjective - Done instantly and without conscious thought or decision.
Voluntary is a synonym for spontaneous in impulsive topic. In some cases you can use "Voluntary" instead an adjective "Spontaneous", when it comes to topics like willing, unplanned, unforced. popular alternative
Nearby Words: spontaneity, spontaneously
Voluntary
Voluntary adjective - Done, made, or given with one's own free will.
Usage example: a voluntary contribution to the school's fund-raising drive
Spontaneous is a synonym for voluntary in willing topic. You can use "Spontaneous" instead an adjective "Voluntary". popular alternative
Mutual synonyms
Related pairs
- impulsive and spontaneous
- impulsive and voluntary
- natural and spontaneous
- natural and voluntary
- volunteer and spontaneous
- volunteer and voluntary
- free and spontaneous
- free and voluntary
- willful and spontaneous
- willful and voluntary
- willing and spontaneous
- willing and voluntary
- instinctive and spontaneous
- instinctive and voluntary
Both words in one sentence
- Voluntary Shapeshifting: The Spontaneous Metamorphosis surgery allows a Vector to transform once per day into an alternate form that has a different morphism.
Source: Tabletop Game / Hc Svnt Dracones
Cite this Source
Voluntary and Spontaneous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/spontaneous/voluntary
Spontaneous & Voluntary. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/spontaneous/voluntary>.
Voluntary or Spontaneous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/spontaneous/voluntary.
Google Ngram Viewer shows how "spontaneous" and "voluntary" have occurred on timeline