Slump and Well up
Opposite meaning terms
Slump
Slump verb - Fall or sink heavily.
Well up
Well up verb - Come up (as of feelings and thoughts, or other ephemeral things).
Cite this Source
Well up and Slump. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/slump/well_up
Slump & Well up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/slump/well_up>.
Well up or Slump. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/slump/well_up.
Google Ngram Viewer shows how "slump" and "well up" have occurred on timeline