Spontaneous and Unscheduled

Spontaneous

Spontaneous adjective - Done instantly and without conscious thought or decision.

Unscheduled and spontaneous are semantically related. In some cases you can use "Unscheduled" instead an adjective "Spontaneous".

Nearby Words: spontaneity, spontaneously

Unscheduled

Unscheduled adjective - Not scheduled or not on a regular schedule.

Spontaneous and unscheduled are semantically related. You can use "Spontaneous" instead an adjective "Unscheduled".
Cite this Source
Unscheduled and Spontaneous. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/spontaneous/unscheduled
Spontaneous & Unscheduled. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/spontaneous/unscheduled>.
Unscheduled or Spontaneous. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/spontaneous/unscheduled.
Google Ngram Viewer shows how "spontaneous" and "unscheduled" have occurred on timeline