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