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