Accidental
Accidental adjective - Happening by chance.
Unscheduled and accidental are semantically related. In some cases you can use "Unscheduled" instead an adjective "Accidental".
Unscheduled
Unscheduled adjective - Not scheduled or not on a regular schedule.
Accidental and unscheduled are semantically related. Sometimes you can use "Accidental" instead an adjective "Unscheduled".
Mutual synonyms
Cite this Source
Unscheduled and Accidental. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/accidental/unscheduled
Accidental & Unscheduled. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/accidental/unscheduled>.
Unscheduled or Accidental. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/accidental/unscheduled.
Google Ngram Viewer shows how "accidental" and "unscheduled" have occurred on timeline