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