What is Another word for not sold?

There are many ways to say "not sold" depending on the context. Here are some options:

More formal:

* Unsold

* Remaining

* Available (if the item is still available for purchase)

* Unbought

* Unsold stock

* Inventory surplus

More informal:

* Left over

* Didn't sell

* Didn't move

* Didn't go

* Unsuccessful

More specific:

* Returned (if the item was bought and then returned)

* Out of stock (if the item is no longer available for purchase)

Other options:

* Remainder

* Surplus

* Unsaleable

The best word to use will depend on the specific situation.