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