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