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