Decline and Open up

Decline

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

Open up is an antonym for decline.

Open up

Open up verb - Cause to open or to become open.

Decline is an antonym for open up in confess topic.
Cite this Source
Open up and Decline. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/decline/open_up
Decline & Open up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/decline/open_up>.
Open up or Decline. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/decline/open_up.
Google Ngram Viewer shows how "decline" and "open up" have occurred on timeline