The phrase "am based" implies a location or a specific place where the subject is located. Synonyms for this expression include "reside," "dwell," "stay," "live," or "settle." Additionally, "am located," "am situated," and "am stationed" can also replace the phrase "am based." These synonyms are a great way to vary the language used in a text or spoken conversation, and they can serve as appropriate substitutions in various contexts. By using synonyms for "am based," individuals can enhance their writing or speaking skills and effectively communicate their intended meanings.