Here's what rhymes with réflexive.
                        
                        
                    
                                reflexive  Words that almost rhyme with réflexive
lexis  exes  flexes  vexes  hexes  duplexes  perplexes  triplexes  multiplexes  elective  pensive  restive  endive  effective  collective  aggressive  offensive  selective  affective  corrective  directive  oppressive  reflective  festive  recessive  repressive  regressive  objective  excessive  impressive  intensive  progressive  protective  respective  defective  defensive  attentive  connective  depressive  detective  receptive  infective  obsessive  possessive  invective  projective  retentive  suppressive  digressive  deflective  unoffensive  extensive  perspective  expensive  subjective  successive  expressive  incentive  prospective  digestive  ineffective  irrespective  preventive  apprehensive  compressive  deceptive  inventive  perceptive  convective  inoffensive  redemptive  preemptive  suggestive  retrospective  congestive  hypertensive  hypotensive  inattentive  transgressive  retrogressive  unimpressive  noneffective  overaggressive  comprehensive  inexpensive  introspective  coextensive  inexpressive  nonobjective  imperceptive  unperceptive  overattentive  contraceptive  proprioceptive  counteroffensive  disincentive  nonsuccessive  immunosuppressive  intersubjective  antihypertensive