Hasty
Hasty adjective - Acting or done with excessive or careless speed.
Usage example: Anna later regretted her hasty decision to sell her car
Spontaneous and hasty are semantically related. In some cases you can use "Spontaneous" instead an adjective "Hasty".
Spontaneous
Spontaneous adjective - Done instantly and without conscious thought or decision.
Usage example: hugging a crying child is simply a spontaneous reaction
Hasty and spontaneous are semantically related. Sometimes you can use "Hasty" instead an adjective "Spontaneous".
Nearby Words: spontaneity, spontaneously
Mutual synonyms
Related pairs
Cite this Source
Spontaneous and Hasty. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hasty/spontaneous
Hasty & Spontaneous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hasty/spontaneous>.
Spontaneous or Hasty. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hasty/spontaneous.
Google Ngram Viewer shows how "hasty" and "spontaneous" have occurred on timeline