Extraneous
Extraneous adjective - Not being a vital part of or belonging to something.
Not related and extraneous are semantically related In some cases you can use "Not related" instead an adjective "Extraneous".
Not related
Extraneous and not related are semantically related in independent topic. You can use "Extraneous" instead an adjective phrase "Not related".
Cite this Source
Not related and Extraneous. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/extraneous/not_related
Extraneous & Not related. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/extraneous/not_related>.
Not related or Extraneous. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/extraneous/not_related.
Google Ngram Viewer shows how "extraneous" and "not related" have occurred on timeline