The antonyms for the word "bought sell" are "unsold" and "unpurchased." When a product or service is not sold or not purchased, it remains unsold or unpurchased. These antonyms are essentially the opposite of the term "bought sell," which refers to the act of purchasing or selling a product or service. Businesses and sellers strive to avoid unsold and unpurchased products as it can impact their revenue and profits. Therefore, it's important to keep track of inventory and ensure that products and services are marketed and sold effectively to avoid unsold and unpurchased items.