Back-up and Obligation
Opposite meaning words
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 21, from https://thesaurus.plus/related/back-up/obligation
Back-up & Obligation. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/back-up/obligation>.
Obligation or Back-up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/back-up/obligation.