Lohan is a term used to describe a type of Buddhist monk or nun in Chinese culture. However, there are several synonyms that can be used to describe a lohan. These include arhat, which is a term used in Buddhism to describe a highly realized spiritual practitioner who has attained enlightenment; bodhisattva, which describes a person who has achieved enlightenment but chooses to remain in the world to help others attain it; and sage, which is a term used to describe someone who is wise and possesses deep spiritual knowledge. Other synonyms for lohan include holy person, ascetic, and hermit, all of which imply a deep and serious commitment to spiritual practice and devotion.