Instability and Sureness

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.

Instability is an antonym for sureness in stability topic.
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