Issuable refers to something that can be issued or delivered. It is often used in legal contexts, such as when referring to shares of stock that are available for sale. Synonyms for issuable include deliverable, distributable, and releasable. These words all refer to something that can be given out or distributed to others. Other synonyms for issuable include usable, expendable, and spendable, which both convey the idea that something can be used or spent freely. Ultimately, the choice of synonym depends on the context in which it is being used, but all of these words convey the general idea of something that can be issued or delivered to others.