What is charm the collective noun for?

There isn't a specific collective noun for "charms" in the same way that you might have "a flock of birds" or "a herd of elephants".

However, you can use a collection of charms or a set of charms to describe a group of them.

Here are a few other ways to describe a group of charms, depending on their context:

* A string of charms: For charms worn on a bracelet or necklace.

* A box of charms: For charms kept in a decorative storage box.

* A display of charms: For charms showcased for sale or display.

* A treasure trove of charms: For a large and varied collection of charms.

Ultimately, the best way to describe a group of charms depends on the specific situation and the desired effect.