Here's what rhymes with postproductive.
productive reproductive inductive seductive unproductive conductive destructive obstructive nonproductive constructive instructive counterproductive superconductive reconstructive nondestructive nonconstructive Words that almost rhyme with postproductive
ablative propulsive irruptive repulsive transitive subjunctive disjunctive eruptive locative fricative appositive assumptive mutative combustive lenitive compulsive disruptive impulsive presumptive vocative convulsive consumptive proliferative