* Μέλι-μήλο (Meli-mílo): This is a literal combination of the Greek words for "honey" (μέλι) and "apple" (μήλο). It is not a common term but could be understood.
* Γλυκόμηλο (Glykomílo): This means "sweet apple" and could be used to describe a honey-sweet apple.
* Μήλο μελισσών (Mílo melissón): This means "apple of bees" and could be used metaphorically to refer to a honey-sweet apple, as bees are associated with honey.
* Κρητικό μήλο (Kritiko mílo): This means "Cretan apple" and refers to a specific variety of apple known for its sweetness, sometimes described as having a honey-like flavor.
Ultimately, the best option depends on the context and the desired level of formality.