Ebb
Ebb noun - A change to a lower state or level.
Improvement
Improvement noun - An instance of notable progress in the development of knowledge, technology, or skill.
Ebb is an antonym for improvement.
How words are described
Cite this Source
Improvement and Ebb. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/ebb/improvement
Ebb & Improvement. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/ebb/improvement>.
Improvement or Ebb. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/ebb/improvement.
Google Ngram Viewer shows how "ebb" and "improvement" have occurred on timeline