Here's what rhymes with anthoritative.
dative native authoritative qualitative imitative iterative oxidative vegetative radiative connotative annotative creative innovative educative meditative dissipative copulative nonnative cogitative emulative cooperative legislative collaborative appreciative associative evaluative deliberative manipulative evaporative regulative denotative stimulative quantitative integrative interpretative investigative dissociative rehabilitative accumulative procreative administrative unappreciative nonadministrative Words that almost rhyme with anthoritative
cages sages rages mutatis phages wadis wadges engages bellyaches macrophages reengages disengages greengages abrasive plaintive pervasive evasive invasive persuasive dissuasive nonabrasive unpersuasive noninvasive