Synonyms for Obligation:
n.concern, onus, trust, accountability, guardianship. grateful, appreciative, burden, touch, charge, gratitude, be glad of something, commitment, indebted, appreciation, thankful. pay, due, Arrearage. •affair (noun)
covenant, pledge, pact, compact.
imperative, demand, mandate.
incitement, coercion, urge, motivation, propulsion, pressure, stimulation, duress, compulsion, intimidation.
deficit, note, default, delinquency, arrears, mortgage, liability, loan, voucher, iou, indebtedness, debit, debt.
duty, business, responsibility.
contract, demand, commitment, debit, inexorability, constraint, business, understanding, must, onus, need, necessity, duty, requirement, responsibility, agreement, burden, charge, liability, promise, iou, mandate, accountability, trust, compulsion, bond, engagement, debt.
contract, consent, compact, assurance, arrangement, engagement, vow, guarantee, covenant, pact, oath, mutual agreement, understanding, pledge, bond, agreement, promise, stipulation.
inevitability, imperative, condition, requisite, prerequisite, proviso.