Gainless
Idle and gainless are semantically related. in product topic. In some cases you can use "Idle" instead an adjective "Gainless", when it comes to topics like not profitable.
Idle
Idle adjective - Not being in a state of use, activity, or employment.
Mutual synonyms
Cite this Source
Idle and Gainless. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/gainless/idle
Gainless & Idle. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/gainless/idle>.
Idle or Gainless. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/gainless/idle.
Google Ngram Viewer shows how "gainless" and "idle" have occurred on timeline