Back off and Fulfill

Back off

Back off verb - To break a promise or agreement.
Usage example: you'd better not back off on your promise to do all the planning for the big dance

Fulfill is an antonym for back off.

Fulfill

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

Back off is an antonym for fulfill.

Cite this Source
Fulfill and Back off. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/back_off/fulfill
Back off & Fulfill. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/back_off/fulfill>.
Fulfill or Back off. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/back_off/fulfill.
Google Ngram Viewer shows how "back off" and "fulfill" have occurred on timeline