Extraneous
Extraneous adjective - Not being a vital part of or belonging to something.
Special and extraneous are semantically related. In some cases you can use "Special" instead an adjective "Extraneous".
Special
Special adjective - Being the one or ones of a class with no other members.
Extraneous and special are semantically related. Sometimes you can use "Extraneous" instead an adjective "Special".
Cite this Source
Special and Extraneous. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/extraneous/special
Extraneous & Special. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/extraneous/special>.
Special or Extraneous. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/extraneous/special.
Google Ngram Viewer shows how "extraneous" and "special" have occurred on timeline