The phrase "be affiliated" means to be formally connected to or associated with an organization or group. There are many synonyms for this term, including "be linked," "be connected," "be partnered," "be joined," "be associated," and "be integrated." These words all convey the idea of belonging to a larger entity and working together towards a common goal. Other possible synonyms for "be affiliated" include "be allied," "be aligned," "be merged," "be united," and "be consolidated." Each of these words conveys a slightly different nuance or connotation, but they all express a sense of being part of something larger than oneself.