We don't have synonyms for zimmi yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are immi, zimri and jimmi.
(n) :
Alternative form of dhimmi. [(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) :
Alternative form of dhimmi. [(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.]