Addendum and Postscript

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

Postscript is a synonym for addendum in addition topic. In some cases you can use "Postscript" instead a noun "Addendum", when it comes to topics like appendix, added. popular alternative

Postscript

Postscript noun - Textual matter that is added onto a publication; usually at the end.
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Synonyms for Postscript

Addendum is a synonym for postscript. You can use "Addendum" instead a noun "Postscript". popular alternative

How words are described

bizarre bizarre addendum bizarre postscript
Cite this Source
Postscript and Addendum. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/addendum/postscript
Addendum & Postscript. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/addendum/postscript>.
Postscript or Addendum. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/addendum/postscript.
Google Ngram Viewer shows how "addendum" and "postscript" have occurred on timeline