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