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