"Passed along" is a phrase that means to transmit information or to transfer something from one person to another. Some synonyms for this phrase include "sent," "forwarded," "conveyed," "delivered," "handed over," and "relayed." Each of these words implies a form of communication or exchange of a message or object between two parties. Additionally, other synonyms for "passed along" could be "shared," "spread," "disseminated," "promoted," or "circulated." These words also suggest the distribution of information or resources from one person to many others. Overall, there are many words that can replace "passed along," but they all indicate some form of communication or transfer of information.