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