Formal:
* Tongava soa: This is the most common and formal way to say "welcome." It literally translates to "Enter well."
* Mankasitraka: This means "Thank you," but it's often used as a polite way to welcome someone, especially if they have traveled a long distance.
Informal:
* Tonga: This is a more casual way to say "welcome," meaning "Come."
* Mirary soa: This means "Wish you well," and it's a warm and friendly way to welcome someone.
* Salama: This means "Hello" or "Greetings," and it can be used as a casual welcome.
It's important to note that Malagasy is a tonal language, meaning that the pitch of your voice can change the meaning of a word. Therefore, it's best to learn the correct pronunciation from a native speaker or reliable resource.