Addendum and Auxiliary

Addendum

Addendum noun - A part added at the end of a book or periodical.

Auxiliary and addendum are semantically related. In some cases you can use "Auxiliary" instead a noun "Addendum".

Auxiliary

Auxiliary noun - Someone who acts as an assistant.

Addendum and auxiliary are semantically related. Sometimes you can use "Addendum" instead a noun "Auxiliary".
Cite this Source
Auxiliary and Addendum. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/addendum/auxiliary
Addendum & Auxiliary. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/addendum/auxiliary>.
Auxiliary or Addendum. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/addendum/auxiliary.
Google Ngram Viewer shows how "addendum" and "auxiliary" have occurred on timeline