Challenging and Smooth
Opposite meaning words
Challenging
Challenging adjective - Requiring considerable physical or mental effort.
Usage example: an exceptionally challenging brainteaser
Smooth is an antonym for challenging.
Smooth
Smooth adjective - Having or showing very polished and worldly manners.
Challenging is an antonym for smooth.
Cite this Source
Smooth and Challenging. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/challenging/smooth
Challenging & Smooth. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/challenging/smooth>.
Smooth or Challenging. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/challenging/smooth.
Google Ngram Viewer shows how "challenging" and "smooth" have occurred on timeline