Synonyms & related words for addendum

Find synonyms, related words, and the definition of addendum — including addenda, postscript, supplement, appendix, annex, codicil. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to addendum

Explore words related to addendum — words associated with it, words that go with it, and its nearest matches in meaning. Related words include appendices, footnote, afterword, paragraph, appended, memorandum, reannex, supplemental. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for addendum

Common synonyms for addendum include addenda, postscript, supplement, appendix, annex, codicil, epilogue, additament — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does addendum come from?

The word addendum breaks down into one root of Latin origin: the root dend-, from Latin do (“give, put”). Explore each root to see other English words built from the same source.