Formal:
* स्वागतम् (Swagatam) - This is the most formal way to say "welcome."
* आपल्याला स्वागत आहे (Aaplyala swagat aahe) - This means "Welcome to you."
Informal:
* आवळ्ळा (Aavlla) - This is a more casual way to say "welcome."
* आल्याबद्दल धन्यवाद (Aalyabaddal dhannyavad) - This means "Thank you for coming."
Other options:
* सुस्वागतम् (Suswagatam) - This is another formal way to say "welcome."
* आपले स्वागत आहे (Aaple swagat aahe) - This means "Welcome to you."
You can choose the most appropriate word based on the situation and your relationship with the person you are greeting.