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