Here's what rhymes with proliferative.
                        
                        
                    
                                ablative  fricative  vocative  lenitive  locative  appositive  transitive  mutative  Words that almost rhyme with proliferative
dhotis  sluttish  judges  rubbish  nudges  smudges  adjudges  fudges  budges  crutches  insipidus  grudges  drudges  trudges  misjudges  rejudges  begrudges  analogise  prejudges  irruptive  inductive  disruptive  seductive  eruptive  assumptive  destructive  productive  instructive  impulsive  conductive  disjunctive  combustive  reproductive  compulsive  obstructive  repulsive  convulsive  subjunctive  consumptive  propulsive  constructive  unproductive  presumptive  reconstructive  nonproductive  superconductive  nondestructive  counterproductive  nonconstructive