Mouth down
Sup and mouth down are semantically related. In some cases you can use "Sup" instead a verb phrase "Mouth down".
Sup
Sup verb - To swallow in liquid form.
Usage example: supped the broth slowly
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Synonyms for Sup
Mutual synonyms
Cite this Source
Sup and Mouth down. (2017). Retrieved 2026, August 01, from https://thesaurus.plus/related/mouth_down/sup
Mouth down & Sup. N.p., 2017. Web. 01 Aug. 2026. <https://thesaurus.plus/related/mouth_down/sup>.
Sup or Mouth down. 2017. Accessed August 01, 2026. https://thesaurus.plus/related/mouth_down/sup.
Google Ngram Viewer shows how "mouth down" and "sup" have occurred on timeline