Annex and Base

Annex

Annex noun - A smaller structure added to a main building.

Base is an antonym for annex in extension topic.

Nearby Words: annexation, annexed, annexing, annexe

Base

Base noun - An immaterial thing upon which something else rests.

Annex is an antonym for base in topics: headquarters, foundation, fundamental part.

Nearby Words: basic, basal, based, baseline, baseball

How words are described

huge huge annex huge base

Common collocations

part annex part base part

Both words in one sentence

  • On The Venture Bros., in the fourth season, Hank and Dean keep discovering that SPHINX's secret base is in an annex of the Venture compound, and Brock keeps having to erase their memories.
    Source: Amnesia Loop
Cite this Source
Base and Annex. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/annex/base
Annex & Base. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/annex/base>.
Base or Annex. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/annex/base.
Google Ngram Viewer shows how "annex" and "base" have occurred on timeline