Idle
Idle adjective - Not being in a state of use, activity, or employment.
Without grounds and idle are semantically related. in groundless topic. In some cases you can use "Without grounds" instead an adjective "Idle".
Without grounds
Idle and without grounds are semantically related. Sometimes you can replace term "Idle" with "Without grounds", this terms are similar.
Mutual synonyms
Cite this Source
Without grounds and Idle. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/idle/without_grounds
Idle & Without grounds. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/idle/without_grounds>.
Without grounds or Idle. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/idle/without_grounds.
Google Ngram Viewer shows how "idle" and "without grounds" have occurred on timeline