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