Most spied is a term that refers to the act of secretly observing someone or something. There are many different synonyms for this term, depending on the context in which it is used. Some common synonyms for most spied include scrutinized, watched, monitored, observed, surveyed, tracked, and trailed. Each of these words has a slightly different nuance, and can be used to describe a variety of different situations. For example, scrutinized might be used to describe someone who is closely examined for their behavior, while tracked might be used to describe someone who is being followed or monitored for suspicious activity. Ultimately, the choice of synonym will depend on the speaker or writer's intent and the specific circumstances of the situation.