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