The word "zaar" has a few potential synonyms depending on the context in which it is being used. In some contexts, a "zaar" could refer to a spiritual gathering or ceremony, so terms such as "ritual," "ceremony," or "coven" might be appropriate. If "zaar" is being used to describe an upheaval or disturbance, alternatives could include "uproar," "turmoil," or "disruption." "Zaar" could also be used to refer to a musical genre or style, in which case "beat," "rhythm," or "melody" might be appropriate synonyms.