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