Hard-and-fast and Variable

Hard-and-fast

Hard-and-fast adjective - Having been established and usually not subject to change.
Usage example: hard-and-fast rules that governed the corporate environment in those days included strictures regarding office dress that were rigidly enforced

Variable is an antonym for hard-and-fast.

Variable

Variable adjective - Liable to or capable of change.
Usage example: variable expenses

Hard-and-fast is an antonym for variable.

Cite this Source
Variable and Hard-and-fast. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hard-and-fast/variable
Hard-and-fast & Variable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hard-and-fast/variable>.
Variable or Hard-and-fast. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hard-and-fast/variable.