Here's what rhymes with suhstantive.
                        
                        
                    
                                Words that almost rhyme with suhstantive
punches  lunches  plunges  hunches  lunges  brunches  munches  crunches  lumpish  expunges  frumpish  scrunches  keypunches  muskellunges  seductive  irruptive  inductive  ablative  eruptive  vocative  destructive  productive  instructive  disruptive  impulsive  obstructive  repulsive  conductive  subjunctive  disjunctive  locative  fricative  appositive  assumptive  mutative  combustive  lenitive  constructive  compulsive  transitive  presumptive  propulsive  reproductive  unproductive  convulsive  consumptive  superconductive  proliferative  reconstructive  nondestructive  nonproductive  nonconstructive  counterproductive