Here's what rhymes with cumalative.
                        
                        
                    
                                native  dative  creative  innovative  imitative  accumulative  nonnative  emulative  annotative  legislative  integrative  iterative  educative  meditative  radiative  regulative  connotative  copulative  authoritative  qualitative  collaborative  appreciative  associative  oxidative  vegetative  dissipative  denotative  stimulative  cooperative  quantitative  evaluative  deliberative  manipulative  evaporative  procreative  unappreciative  cogitative  administrative  interpretative  investigative  dissociative  rehabilitative  nonadministrative  Words that almost rhyme with cumalative
rages  cages  sages  phages  wadis  wadges  mutatis  engages  bellyaches  macrophages  greengages  reengages  disengages  abrasive  plaintive  pervasive  evasive  invasive  persuasive  nonabrasive  unpersuasive  dissuasive  noninvasive