Correct Answer: Gluttonous

Solution : The correct choice is the first option.

Edacious: This word refers to having an eager and voracious appetite, often used to describe someone who is hungry or has a strong desire to eat.

Gluttonous: This is the correct synonym for edacious. It describes someone who indulges in excessive eating or has a voracious appetite.

The meanings of the other options are as follows:

Solvent: This word is the opposite of insolvent. It refers to the ability to meet financial obligations or to dissolve a substance.

Insolvent: This is the opposite of solvent. It describes a situation where an individual or entity is unable to meet financial obligations or pay debts.

Satiated: This word means satisfied to the full; it indicates a state of being completely filled or satisfied, which is not the same as edacious.

Therefore, the correct synonym for edacious is gluttonous.