Instinctual
Instinctual adjective - Done instantly and without conscious thought or decision.
Usage example: the birds' instinctual response is to fly away when startled
Unprepared and instinctual are semantically related. In some cases you can use "Unprepared" instead an adjective "Instinctual".
Unprepared
Unprepared adjective - Made or done without previous thought or preparation.
Instinctual and unprepared are semantically related. Sometimes you can use "Instinctual" instead an adjective "Unprepared".
Mutual synonyms
Cite this Source
Unprepared and Instinctual. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/instinctual/unprepared
Instinctual & Unprepared. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/instinctual/unprepared>.
Unprepared or Instinctual. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/instinctual/unprepared.
Google Ngram Viewer shows how "instinctual" and "unprepared" have occurred on timeline