"Become known" is a common phrase used to describe the act of information or knowledge being made public or acknowledged. However, there are several synonyms that can be used for this phrase to add variety and depth to writing. Some suggestions include "come to light," "be revealed," "emerge," "surface," "become apparent," "become disclosed," "be exposed," "be discovered," and "be unveiled." Each of these alternatives offers a slightly different connotation and can be used to create a unique tone or emphasis. There are endless possibilities for synonyms, making it essential to choose the right words to match the intended message.