Addendum and Downfall

Addendum

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

Downfall is an antonym for addendum.

Downfall

Downfall noun - A change to a lower state or level.
Usage example: the gradual downfall of the Roman Empire

Addendum is an antonym for downfall.

How words are described

real real addendum real downfall
unfortunate unfortunate addendum unfortunate downfall
Cite this Source
Downfall and Addendum. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/addendum/downfall
Addendum & Downfall. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/addendum/downfall>.
Downfall or Addendum. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/addendum/downfall.
Google Ngram Viewer shows how "addendum" and "downfall" have occurred on timeline