Collocations for obligation - noun

contractual, legal, statutory
ethical, moral, religious, social
debt, financial, pension
family
I can't travel next month because of family obligations.

professional
treaty
mutual

carry out, discharge, fulfil/fulfill, meet
The builders failed to meet their contractual obligations.

comply with, honour/honor
have
We have a moral obligation to help.

feel
owe
assume, carry, incur, take on
impose
ignore

arise from sth
obligations arising from your contract of employment

under an obligation
I am under no obligation to tell you my name.

without obligation
Our mortgage advice is given free and without obligation.

obligation of
the obligations of citizenship

obligation to
A lawyer owes an obligation of confidence to the client.

obligation with respect to
our moral obligations with respect to the law