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