Words that have the same meaning as pals?

Here are some words that have the same meaning as "pals," depending on the specific context:

General:

* Friends

* Buddies

* Companions

* Chums

* Mates

* Close associates

More informal:

* Bros

* Sidekicks

* Best friends

* Homies

* Wingmen

More formal:

* Acquaintances (if they're not very close)

* Colleagues (if they work together)

The best word to use depends on the specific situation and the level of formality.