Back down and Fulfill

Back down

Back down verb - To break a promise or agreement.
Usage example: if you back down about dinner again, I'm not going to agree to another date

Fulfill is an antonym for back down.

Fulfill

Fulfill verb - To do what is required by the terms of.

Back down is an antonym for fulfill.

Cite this Source
Fulfill and Back down. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/back_down/fulfill
Back down & Fulfill. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/back_down/fulfill>.
Fulfill or Back down. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/back_down/fulfill.
Google Ngram Viewer shows how "back down" and "fulfill" have occurred on timeline