Fluid
Fluid adjective - Capable of being readily changed.
Usage example: the script is still fluid at this point, so be prepared for last-minute rewrites
Unstable is a synonym for fluid in changeable topic. In some cases you can use "Unstable" instead an adjective "Fluid", when it comes to topics like change, adaptable. popular alternative
Nearby Word: fluidity
Unstable
Unstable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: financial investors don't like an unstable economy
Fluid is a synonym for unstable in change topic. You can use "Fluid" instead the word "Unstable" as an adjective or a noun, if it concerns topics such as changeable. popular alternative
Nearby Word: unstably
Mutual synonyms
Related pairs
Cite this Source
Unstable and Fluid. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fluid/unstable
Fluid & Unstable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fluid/unstable>.
Unstable or Fluid. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fluid/unstable.
Google Ngram Viewer shows how "fluid" and "unstable" have occurred on timeline