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