What is another word for informal talk?

Here are some other words for informal talk, depending on the specific context you're looking for:

General:

* Chat

* Conversation

* Discussion

* Dialogue

* Banter

* Small talk

* Chit-chat

* Gabfest (informal and slightly humorous)

* Jawing (informal and often used to describe casual conversation among friends)

More casual:

* Shoot the breeze

* Hang out

* Mingle

* Pal around

More specific:

* Gossiping (talk about other people's private lives)

* Ranting (expressing strong opinions passionately)

* Grumbling (complaining in a low voice)

* Whispering (speaking very softly)

The best word for you will depend on the specific situation and the tone you want to convey.