Fallow
Fallow adjective - Not being in a state of use, activity, or employment.
Usage example: the coal mine has been lying fallow since the drop in prices made it unprofitable
Inert is a synonym for fallow in inactive topic. In some cases you can use "Inert" instead an adjective "Fallow", when it comes to topics like idle.
Nearby Words: fallowing, fallowed
Inert
Inert adjective - Not being in a state of use, activity, or employment.
Usage example: the inert, abandoned factories that are scattered all over that dying city
Mutual synonyms
Cite this Source
Inert and Fallow. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/fallow/inert
Fallow & Inert. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/fallow/inert>.
Inert or Fallow. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/fallow/inert.
Google Ngram Viewer shows how "fallow" and "inert" have occurred on timeline