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