Activity
Activity noun - Energetic movement of the body for the sake of physical fitness.
External respiration and activity are semantically related. In some cases you can replace phrase "External respiration" with "Activity", this terms are similar.
External respiration
External respiration noun - The bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation.
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Synonyms for External respiration
Activity and external respiration are semantically related. You can use "Activity" instead a noun phrase "External respiration".
Mutual synonyms
Cite this Source
External respiration and Activity. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/activity/external_respiration
Activity & External respiration. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/activity/external_respiration>.
External respiration or Activity. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/activity/external_respiration.
Google Ngram Viewer shows how "activity" and "external respiration" have occurred on timeline