The phrase "begins business" can be interpreted in a number of ways, but some antonyms for this phrase could include "ends business" or "quits business." When a company ends their business or quits their business, they no longer continue to operate or provide services. Other antonyms could include "pauses business" or "suspends business," where the company temporarily stops operations for various reasons such as financial troubles, restructuring, or a pandemic. On the other hand, synonyms for "begins business" could include "starts business," "launches business," or "opens business." These terms refer to the commencement of operations and the beginning of a new venture or organization.