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