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