What is the Greek word for dearest?

There isn't one single perfect translation for "dearest" in Greek, as the best word depends on the context and the relationship. However, here are a few options, with slightly different connotations:

* Αγαπητέ μου (Agapītē mou): This translates literally to "my beloved" and is suitable for a romantic partner or someone very close. The masculine form is used, and the feminine form would be Αγαπημένη μου (Agapimēni mou).

* Πιο αγαπημένε μου (Pio agapiméne mou): This is a more emphatic version, meaning "my most beloved."

* Αγαπημένος μου (Agapiménos mou): Similar to "beloved," but slightly less intense than "most beloved." Again, the feminine is Αγαπημένη μου (Agapimēni mou).

* Λατρεμένε μου (Latreméne mou): This translates to "my adored one" and implies a deeper, more passionate love.

The best choice will depend on the specific situation and your relationship with the person you're addressing.