Exercise system
Labor and exercise system are semantically related. In some cases you can use "Labor" instead a noun phrase "Exercise system".
Labor
Labor noun - A dull, unpleasant, or difficult piece of work.
Exercise system and labor are semantically related. You can use "Exercise system" instead a noun "Labor".
Cite this Source
Labor and Exercise system. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/exercise_system/labor
Exercise system & Labor. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/exercise_system/labor>.
Labor or Exercise system. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/exercise_system/labor.
Google Ngram Viewer shows how "exercise system" and "labor" have occurred on timeline