Addition
Addition noun - A smaller structure added to a main building.
Extra part and addition are semantically related. In some cases you can use "Extra part" instead a noun "Addition".
Extra part
Addition and extra part are semantically related. You can use "Addition" instead a noun phrase "Extra part".
Mutual synonyms
Cite this Source
Extra part and Addition. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/addition/extra_part
Addition & Extra part. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/addition/extra_part>.
Extra part or Addition. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/addition/extra_part.
Google Ngram Viewer shows how "addition" and "extra part" have occurred on timeline