desiderata
de·sid·er·a·tum diˌsidəˈrätəm,-ˈrātəm,-ˌzidə-/ noun plural noun: desiderata something that is needed or wanted. "integrity was a desideratum" synonyms: requirement, prerequisite, need, indispensable thing, sine qua non, essential, requisite, necessary "integrity was a desideratum"