Established
Established adjective - Brought about or set up or accepted; especially long established.
Fluid is an antonym for established.
Nearby Words: establishment, establishing
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
Established is an antonym for fluid.
Nearby Word: fluidity
Both words in one sentence
-
He can run on top of water, run vertically up walls, and swim around in fluid that he just established as having far less density than water.
- A colony of humans is established on the ocean floor, using geothermal power to provide light and a specially-made oxygen-carrying dive fluid in place of air.
Source: Creator / Hal Clement -
In "Ocean on Top", a colony of humans is established on the ocean floor, using geothermal power to provide light and a specially-made oxygen-carrying dive fluid in place of air.
Source: Water Is Air
Cite this Source
Fluid and Established. (2016). Retrieved 2026, August 09, from https://thesaurus.plus/related/established/fluid
Established & Fluid. N.p., 2016. Web. 09 Aug. 2026. <https://thesaurus.plus/related/established/fluid>.
Fluid or Established. 2016. Accessed August 09, 2026. https://thesaurus.plus/related/established/fluid.
Google Ngram Viewer shows how "established" and "fluid" have occurred on timeline