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