Formal:
* നന്ദി (Nanthi): This is the most common and formal way to say "thank you".
Informal:
* നന്ദി (Nanthi): Can also be used informally.
* ക്ഷമിക്കണം (Kshamikkanam): Literally meaning "excuse me", it's used like "thanks" in casual situations.
* ധന്യവാദങ്ങൾ (Dhan'yavaadagal): This is a more elaborate and formal way to say "thank you".
Other variations:
* നന്ദി പറയുന്നു (Nanthi parayunnu): This means "I am saying thank you" and is a more formal way to express gratitude.
* നന്ദി പറയണമെന്ന് ആഗ്രഹിക്കുന്നു (Nanthi parayaṇamen̆n āgrahikkunnu): This means "I wish to say thank you".
The best way to choose the appropriate way to say "thank you" depends on the situation and your relationship with the person you are speaking to.