Synonyms for "obligations"

 Here are some synonyms for "obligations," depending on the nuance you want to convey:

Formal/Legal:

• duties
• responsibilities
• liabilities
• commitments
• requirements
• mandates
• accountabilities

General/Moral:

• duties
• responsibilities
• commitments
• pledges
• promises
• ties
• constraints
• burdens

Financial:

• debts
• liabilities
• accounts payable

Within a group or organization

• duties
• responsibilities
• requirements
• expectations