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