* বন্ধু (bondhu): This is the most common and general word for "friend".
* মিত্র (mitro): This is a more formal word, often used for friends who are close but also have a more formal relationship, like colleagues or acquaintances.
* সাথী (sathi): This translates more literally to "companion" and is used for someone you share experiences with, but may not necessarily be a close friend.
* সখা (sakha): This is a more poetic and archaic word for "friend", often used in literature or poetry.
The best word to use depends on the specific situation and who you are talking to.