Plunge pool
Spa and plunge pool are semantically related. In some cases you can use "Spa" instead a noun phrase "Plunge pool".
Spa
Spa noun - A building or room used for sports activities and exercising.
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Synonyms for Spa
Mutual synonyms
Cite this Source
Spa and Plunge pool. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/plunge_pool/spa
Plunge pool & Spa. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/plunge_pool/spa>.
Spa or Plunge pool. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/plunge_pool/spa.
Google Ngram Viewer shows how "plunge pool" and "spa" have occurred on timeline