Unstable
Unstable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: financial investors don't like an unstable economy
Uncertain is a synonym for unstable in change topic. In some cases you can use "Uncertain" instead an adjective "Unstable", when it comes to topics like doubtful, volatile, lubricious, changeable.
Nearby Word: unstably
Uncertain
Uncertain adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: the stifling heat would occasionally be relieved by an uncertain breeze
Unstable is a synonym for uncertain in change topic. You can use "Unstable" instead an adjective "Uncertain", if it concerns topics such as volatile, lubricious, changeable, erratic.
Nearby Words: uncertainty, uncertainly
Mutual synonyms
Related pairs
- capricious and unstable
- capricious and uncertain
- fluid and unstable
- fluid and uncertain
- unsettled and unstable
- unsettled and uncertain
- ambiguous and unstable
- ambiguous and uncertain
- precarious and unstable
- precarious and uncertain
- inconsistent and unstable
- inconsistent and uncertain
- volatile and unstable
- volatile and uncertain
Cite this Source
Uncertain and Unstable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/unstable/uncertain
Unstable & Uncertain. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/unstable/uncertain>.
Uncertain or Unstable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/unstable/uncertain.
Google Ngram Viewer shows how "unstable" and "uncertain" have occurred on timeline