Here are some ways you could express "friend" in Flemish:
* Vriend (male) or Vriendin (female): These are the most common and literal translations.
* Kumpel (male): This is a more informal and familiar term, often used among friends.
* Maat (male or female): This is another informal term, often used for someone you are close to.
* Kameraden (male or female): This is a more formal term, often used for someone you are close to and share a common interest with.
It's important to note that the best word to use will depend on the context and your relationship with the person.