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