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