Here's what rhymes with implementive.
plaintive Words that almost rhyme with implementive
arranges interchanges granges native dative nonnative emulative creative innovative invasive pervasive imitative integrative iterative abrasive educative evasive meditative radiative dissipative copulative annotative legislative authoritative qualitative persuasive appreciative associative evaluative interpretative oxidative vegetative deliberative manipulative evaporative regulative connotative denotative procreative stimulative dissuasive cooperative collaborative investigative noninvasive dissociative unappreciative cogitative unpersuasive nonabrasive quantitative rehabilitative accumulative administrative nonadministrative