The phrase "am disposed" is most often used to indicate that someone is inclined to do something or feel a certain way. Synonyms for this phrase might include "am inclined," "feel inclined," "am prone," "tend to," "have a proclivity," or "am predisposed." Each of these terms suggests that someone is likely to do something or feel a certain way based on their tendencies or natural inclinations. Depending on the context in which the phrase is used, other synonyms might include "am ready," "have a tendency," "am susceptible," or "am inclined to believe." Ultimately, the choice of synonym will depend on the exact nuance that the writer or speaker wishes to convey.