legally bound
- obligatedRequired by duty
- contractEnforceable written agreement
- agreementShared position between parties
- oathFormal binding promise
- swornBound by formal promise
duty · commitment · enforceable · binding · signed · sealed · covenant · pledge · liable · responsible · indentured · beholden · promised · vow · stipulated · compelled · handshake · witness
legally boundfree to choose
at liberty · unconstrained · voluntary · discretionary · optional