Formal:
* धन्यवाद (Dhannyavaad) - This is the most common and formal way to say "thank you."
Informal:
* आभारी (Aabhari) - This is a more casual way to say "thank you" and is often used between friends and family.
* तुम्ही आहात धन्यवाद (Tumhi ahat dhannyavaad) - This translates to "You are thank you" and is a more affectionate way to express gratitude.
Other options:
* कृतज्ञता (Kritagnata) - This translates to "gratitude" and can be used to express thanks in a more formal setting.
* माफ करा (Maaf kara) - This literally means "forgive me" and is sometimes used to express thanks in a more humble way.
The best way to choose the right phrase is to consider the person you are speaking to and the context of the situation.