Apexes
Watermarks and apexes are semantically related. In some cases you can use "Watermarks" instead a noun "Apexes".
Watermarks
Cite this Source
Watermarks and Apexes. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/apexes/watermarks
Apexes & Watermarks. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/apexes/watermarks>.
Watermarks or Apexes. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/apexes/watermarks.
Google Ngram Viewer shows how "apexes" and "watermarks" have occurred on timeline