Annex
Annex noun - A smaller structure added to a main building.
Outbuilding and annex are semantically related. In some cases you can use "Outbuilding" instead a noun "Annex".
Outbuilding
Outbuilding noun - A building that is subordinate to and separate from a main building.
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Synonyms for Outbuilding
Nearby Word: outbuild
Cite this Source
Outbuilding and Annex. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/annex/outbuilding
Annex & Outbuilding. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/annex/outbuilding>.
Outbuilding or Annex. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/annex/outbuilding.
Google Ngram Viewer shows how "annex" and "outbuilding" have occurred on timeline