The phrase "hierarchy of Calormen" typically refers to the social and political structure of the fictional country of Calormen in C.S. Lewis' "Chronicles of Narnia" series. Synonyms for this phrase could include "Calormen society," "Calormen government hierarchy," or simply "Calormen hierarchy." Other potential synonyms might include "Calormen power structure," "Calormen social order," or "Calormen political system." Depending on the context in which the phrase is being used, additional synonyms might include terms such as "Calormen caste system," "Calormen aristocracy," or "Calormen ruling class." Each of these phrases helps to convey a different aspect of the complex social and political structure of Calormen.