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