Instability and Soundness

Instability

Instability noun - The quality or state of not being firmly fixed in position.
Usage example: the instability of the bridge became tragically apparent when it suddenly collapsed

Soundness is an antonym for instability in imbalance topic.

Nearby Word: instance

Soundness

Soundness noun - The ability to withstand force or stress without being distorted, dislodged, or damaged.
Usage example: the car manufacturer tested the soundness of the new model in various types of collisions

Instability is an antonym for soundness.

Nearby Words: sound, soundly
Cite this Source
Soundness and Instability. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/instability/soundness
Instability & Soundness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/instability/soundness>.
Soundness or Instability. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/instability/soundness.
Google Ngram Viewer shows how "instability" and "soundness" have occurred on timeline