Decline and Shoot up

Decline

Decline verb - To show unwillingness to accept, do, engage in, or agree to.

Shoot up is an antonym for decline.

Shoot up

Shoot up verb - To rise abruptly and rapidly.

Decline is an antonym for shoot up in topics: climb, mature, originate, do well.
Cite this Source
Shoot up and Decline. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/decline/shoot_up
Decline & Shoot up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/decline/shoot_up>.
Shoot up or Decline. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/decline/shoot_up.
Google Ngram Viewer shows how "decline" and "shoot up" have occurred on timeline