Addendum and Declension
Opposite meaning words
Addendum
Addendum noun - A part added at the end of a book or periodical.
Declension is an antonym for addendum.
Declension
Declension noun - A change to a lower state or level.
Usage example: a declension in her acting career from leading roles to cameos eventually
Addendum is an antonym for declension.
Nearby Word: declensional
Cite this Source
Declension and Addendum. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/addendum/declension
Addendum & Declension. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/addendum/declension>.
Declension or Addendum. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/addendum/declension.
Google Ngram Viewer shows how "addendum" and "declension" have occurred on timeline