Simpleness and Soundness
Opposite meaning words
Simpleness
Simpleness noun - The quality or state of lacking intelligence or quickness of mind.
Usage example: we must always remember that the often frustrating simpleness of the mentally challenged does not alter the fact that they deserve respect
Soundness is an antonym for simpleness.
Soundness
Soundness noun - The ability to withstand force or stress without being distorted, dislodged, or damaged.
Simpleness is an antonym for soundness.
Cite this Source
Soundness and Simpleness. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/simpleness/soundness
Simpleness & Soundness. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/simpleness/soundness>.
Soundness or Simpleness. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/simpleness/soundness.
Google Ngram Viewer shows how "simpleness" and "soundness" have occurred on timeline