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