Here's what rhymes with luminary.
                        
                        
                    
                                marry  merry  nary  very  vary  fairy  bury  dairy  ferry  wary  cherry  hairy  berry  sherry  tarry  canary  parry  unwary  harry  tare  barre  terry  faerie  wherry  nondairy  missionary  urinary  prairie  unitary  honorary  mercenary  seminary  emissary  scary  ternary  remarry  legionary  apiary  necessary  military  ordinary  monetary  pulmonary  commentary  coronary  dietary  imaginary  cemetery  legendary  momentary  visionary  ancillary  planetary  commissary  culinary  funerary  cautionary  centenary  aviary  buffoonery  pessary  dromedary  equerry  humeri  lapidary  literary  secondary  temporary  customary  preliminary  capillary  dictionary  evolutionary  monastery  solitary  stationary  adversary  fragmentary  maxillary  reactionary  sanitary  budgetary  corollary  dysentery  estuary  sedentary  veterinary  functionary  itinerary  mortuary  papillary  sanguinary  stationery  dignitary  tutelary  bacillary  actuary  cassowary  recessionary  bilberry  elderberry  nonliterary  topiary  plagiary  sectary  revolutionary  secretary  arbitrary  unnecessary  hereditary  sanctuary  involuntary  judiciary  pecuniary  pituitary  tributary  inflationary  salutary  apothecary  exclusionary  fiduciary  obituary  savagery  statuary  deflationary  probationary  supernumerary  unsanitary  beriberi  breviary  diversionary  insanitary  nonmilitary  concessionary  eleemosynary  huckleberry  elocutionary  tercentenary  chokecherry  uncustomary  contemporary  subsidiary  beneficiary  disciplinary  proprietary  discretionary  confectionery  epistolary  expansionary  genitourinary  paramilitary  voluptuary  bicentenary  nonhereditary  extraordinary  vocabulary  interplanetary  geostationary  cardiopulmonary  expeditionary  constabulary  undersecretary  noninflationary  interdisciplinary  multidisciplinary  counterrevolutionary  Words that almost rhyme with luminary
belly  allele  jelly  smelly  deli  telly  underbelly  vermicelli  many  messy  heavy  ready  fairly  rarely  barely  semi  petty  levy  penny  antennae  heady  levee  medley  unfairly  jetty  machete  teddy  bevy  faery  jenny  kepi  leggy  recce  sedgy  veggie  healthy  steady  wealthy  deadly  lengthy  gentry  unhealthy  fleshy  carefree  sentry  sexy  sketchy  sweaty  unsteady  vestry  belfry  deathly  gayety  hefty  confetti  pebbly  tempi  testy  breathy  dressy  marquetry  pesky  thready  lefty  wetly  already  especially  twenty  assembly  scarcely  elementary  gently  plenty  freshly  immensely  densely  frenzy  squarely  deftly  spaghetti  coquetry  fleshly  stealthy  sullenly  fidgety  tensely  trendy  aplenty  libretti  maidenly  adeptly  effendi  ineptly  directly  friendly  correctly  intensely  epilepsy  intently  unfriendly  halfpenny  hostelry  baronetcy  preciously  woodenly  indirectly  complementary  incorrectly  apoplexy  excellency  complexly  narcolepsy  sacredly  deviancy  reassembly  expressly  confusedly  grotesquely  catalepsy  cognoscenti  penitently  ambivalently  circumspectly  equivalently