However, you can use more general terms depending on the context, such as:
* A collection of accessories
* A set of accessories
* An assortment of accessories
* A variety of accessories
* A range of accessories
You could also use more creative language, such as:
* A bevy of baubles (for jewelry)
* A trove of trinkets (for smaller items)
* A panoply of embellishments (for decorative accessories)
Ultimately, the best collective noun depends on the specific accessories you're talking about and the overall tone of your writing.