* ἀγαπητός (agapētos): This word derives from *agapē*, meaning "agape" (unconditional love), and is a common and versatile option. It suggests a deep, affectionate love.
* φιλητός (philētos): This word derives from *philia*, meaning "friendship" or "brotherly love." It implies a more intimate and affectionate love, often within a family or close relationship.
* ἔρως (erōs): This refers to passionate, romantic love. While not directly translating to "beloved," it's often used to describe the object of one's intense romantic affection.
The best choice will depend on the specific situation. For a general sense of "beloved," ἀγαπητός (agapētos) is a safe and common choice.