Pit
Pit noun - A sunken area forming a separate space.
Under arms and pit are semantically related. In some cases you can replace phrase "Under arms" with "Pit", this terms are similar.
Under arms
Under arms adverb - Armed and prepared for fighting.
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Synonyms for Under arms
Pit and under arms are semantically related. Sometimes you can use "Pit" instead a noun phrase "Under arms".
Mutual synonyms
Cite this Source
Under arms and Pit. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/pit/under_arms
Pit & Under arms. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/pit/under_arms>.
Under arms or Pit. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/pit/under_arms.
Google Ngram Viewer shows how "pit" and "under arms" have occurred on timeline