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