We don't have synonyms for dhimmi yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are dhimma.
(n) :
(Islam, chiefly historical) A protected and specially taxed non-Muslim subject of a state governed under dhimma, a form of social contract, in accordance with sharia law.
(n) :
(derogatory, offensive) A non-Muslim characterized by a conciliatory stance towards Islam, abstaining from articulating opposing beliefs and refraining from criticizing the religion.
(n) :
(Islam, chiefly historical) A protected and specially taxed non-Muslim subject of a state governed under dhimma, a form of social contract, in accordance with sharia law.
(n) :
(derogatory, offensive) A non-Muslim characterized by a conciliatory stance towards Islam, abstaining from articulating opposing beliefs and refraining from criticizing the religion.