Substitute most appropriate word for following from the given options:
Being unable to pay the debt

insolvent

The correct answer is OPTION 1 - insolvent

The most appropriate word for being unable to pay the debt is insolvent.

• Insolvent means unable to pay one's debts.
• Indelible means impossible to erase or remove.
• Insatiable means impossible to satisfy.
• Beggar is a person who lives on charity.