Drop
Drop noun - The act or process of going to a lower level or altitude.
Usage example: the sudden drop of the plane really shook up the passengers
Progression is an antonym for drop.
Progression
How words are described
Cite this Source
Progression and Drop. (2016). Retrieved 2026, August 11, from https://thesaurus.plus/related/drop/progression
Drop & Progression. N.p., 2016. Web. 11 Aug. 2026. <https://thesaurus.plus/related/drop/progression>.
Progression or Drop. 2016. Accessed August 11, 2026. https://thesaurus.plus/related/drop/progression.
Google Ngram Viewer shows how "drop" and "progression" have occurred on timeline