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