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