Instability and Sureness
Opposite meaning words
Instability
Instability noun - The quality or state of not being firmly fixed in position.
Sureness is an antonym for instability.
Nearby Word: instance
Sureness
Sureness noun - A state of mind in which one is free from doubt.
Cite this Source
Sureness and Instability. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/instability/sureness
Instability & Sureness. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/instability/sureness>.
Sureness or Instability. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/instability/sureness.
Google Ngram Viewer shows how "instability" and "sureness" have occurred on timeline