Infirmness and Soundness
Opposite meaning words
Infirmness
Soundness
Soundness noun - The ability to withstand force or stress without being distorted, dislodged, or damaged.
Infirmness is an antonym for soundness.
Cite this Source
Soundness and Infirmness. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/infirmness/soundness
Infirmness & Soundness. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/infirmness/soundness>.
Soundness or Infirmness. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/infirmness/soundness.
Google Ngram Viewer shows how "infirmness" and "soundness" have occurred on timeline