auxiliary Antonyms

respected principal primogenial primary primal prime prerequisite preponderant preparatory preparative premier prominent propaedeutic proprietary requisite required rentier reigning regulative registrant ranking quintessential proprietress proprietor prelusive preludial predominant necessary mortgager more momentous mistress mesne menacing master mandatory mandatary needed obligatory organic possessor plasmic pivotal pertinent parlous paramount owner overruling overriding overmost