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