Heaves
Heaves noun - A chronic emphysema of the horse that causes difficult expiration and heaving of the flanks.
Labours
Cite this Source
Labours and Heaves. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/heaves/labours
Heaves & Labours. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/heaves/labours>.
Labours or Heaves. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/heaves/labours.
Google Ngram Viewer shows how "heaves" and "labours" have occurred on timeline