Back up and Obligation
Opposite meaning terms
Back up
Obligation
Obligation noun - Something one must do because of prior agreement.
Back up is an antonym for obligation.
Cite this Source
Obligation and Back up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/back_up/obligation
Back up & Obligation. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/back_up/obligation>.
Obligation or Back up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/back_up/obligation.
Google Ngram Viewer shows how "back up" and "obligation" have occurred on timeline