Chanced
Unplanned and chanced are semantically related. in accidental topic. In some cases you can use "Unplanned" instead an adjective "Chanced".
Unplanned
Unplanned adjective - Happening by chance.
Mutual synonyms
Cite this Source
Unplanned and Chanced. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/chanced/unplanned
Chanced & Unplanned. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/chanced/unplanned>.
Unplanned or Chanced. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/chanced/unplanned.
Google Ngram Viewer shows how "chanced" and "unplanned" have occurred on timeline