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