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