How do you call sister in Malayalam?

There are a few ways to call sister in Malayalam, depending on the context and relationship:

Formal:

* Chechi (ചേച്ചി): This is the most common and respectful way to address an older sister.

* Akka (അക്ക): This is another respectful term for older sister, slightly less common than Chechi.

Informal:

* Chechi (ചേച്ചി): Can also be used informally for a younger sister, but with a more playful or affectionate tone.

* Tang (തങ്ങ): This is used for a younger sister.

Other:

* Valiya Chechi (വലിയ ചേച്ചി): "Elder sister"

* Chinnu Chechi (ചിന്നു ചേച്ചി): "Little sister"

* Ponnamma (പൊന്നമ്മ): This is a term of endearment for sister, meaning "golden mother" or "precious sister."

The best way to address a sister depends on your relationship and the social situation.