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