Decline
Decline verb - To show unwillingness to accept, do, engage in, or agree to.
Undertake
Undertake verb - To take to or upon oneself.
Usage example: undertook the responsibility of raising the orphaned children as their own
Common collocations
Cite this Source
Undertake and Decline. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/decline/undertake
Decline & Undertake. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/decline/undertake>.
Undertake or Decline. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/decline/undertake.
Google Ngram Viewer shows how "decline" and "undertake" have occurred on timeline