Certain
Certain adjective - Having been established and usually not subject to change.
Usage example: a certain percentage of the profits will go to charity
Nonnegotiable and certain are semantically related. In some cases you can use "Nonnegotiable" instead an adjective "Certain".
Nonnegotiable
Certain and nonnegotiable are semantically related. Sometimes you can use "Certain" instead an adjective "Nonnegotiable".
Mutual synonyms
Related pairs
Cite this Source
Nonnegotiable and Certain. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/certain/nonnegotiable
Certain & Nonnegotiable. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/certain/nonnegotiable>.
Nonnegotiable or Certain. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/certain/nonnegotiable.
Google Ngram Viewer shows how "certain" and "nonnegotiable" have occurred on timeline