Formal:
* Przystojny: This is the most common and straightforward way to say "handsome."
* Elegancki: This translates to "elegant," but can also be used to describe someone as handsome, especially if their appearance is refined.
Informal:
* Słodki: This translates to "sweet" and is often used to describe someone as handsome, especially if they are young or have a charming appearance.
* Przystojniak: This is a more casual and playful term for "handsome."
Other options:
* Dobrze wyglądający: This translates to "good-looking," which is another way to describe someone as handsome.
* Piękny: While this means "beautiful," it can also be used to describe a man as handsome in a poetic or romantic context.
The best way to choose the right word depends on the situation and your relationship with the person you are describing.