What is another word for are on back?
Pronunciation: [ɑːɹ ˌɒn bˈak] (IPA) 
Are on back is a phrase used to describe something that is currently unavailable or out of stock. There are several synonyms that can be used in place of this phrase, including "out of stock," "unavailable," "sold out," "not in stock," "out of circulation," and "currently unavailable." Each of these synonyms communicates the same basic idea that the product or item in question is not currently available for purchase or use. Whether you are a marketer, business owner, or consumer, knowing these synonyms can help you better navigate supply and demand issues and find suitable alternatives when your desired product or item is not available.
