Antonyms for the phrase "am a source of" could include "am not a source of," "am not responsible for," "am not connected to" or "am not associated with." These antonyms convey a lack of responsibility or connection to a particular issue or situation. In contrast, "am a source of" implies that one has a significant role in providing information or solving a problem. Understanding antonyms can help clarify meaning and assist with effective communication, enabling individuals to express themselves more clearly and ensure that their message is received as intended.