Appendix and Addendum

Appendix

Appendix noun - A part added at the end of a book or periodical.
Usage example: an appendix listing all of the artist's known works and their current locations
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Synonyms for Appendix

Addendum is a synonym for appendix in supplement topic. In some cases you can use "Addendum" instead a noun "Appendix", when it comes to topics like addition, accessory, added material at end of document. popular alternative

Addendum

Addendum noun - A part added at the end of a book or periodical.
Usage example: there's an addendum from the author to explain certain stylistic choices that she made

Appendix is a synonym for addendum in addition topic. You can use "Appendix" instead a noun "Addendum", if it concerns topics such as accessory, added. popular alternative
Cite this Source
Addendum and Appendix. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/appendix/addendum
Appendix & Addendum. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/appendix/addendum>.
Addendum or Appendix. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/appendix/addendum.
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