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