Fickleness and Soundness
Opposite meaning words
Fickleness
Soundness
Soundness noun - The ability to withstand force or stress without being distorted, dislodged, or damaged.
Fickleness is an antonym for soundness.
Cite this Source
Soundness and Fickleness. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/fickleness/soundness
Fickleness & Soundness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/fickleness/soundness>.
Soundness or Fickleness. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/fickleness/soundness.
Google Ngram Viewer shows how "fickleness" and "soundness" have occurred on timeline