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