Mindless
Mindless adjective - Not having or showing an ability to absorb ideas readily.
Unchallenging and mindless are semantically related. In some cases you can use "Unchallenging" instead an adjective "Mindless".
Unchallenging
Mindless and unchallenging are semantically related. Sometimes you can use "Mindless" instead an adjective "Unchallenging".
Cite this Source
Unchallenging and Mindless. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/mindless/unchallenging
Mindless & Unchallenging. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/mindless/unchallenging>.
Unchallenging or Mindless. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/mindless/unchallenging.
Google Ngram Viewer shows how "mindless" and "unchallenging" have occurred on timeline