Here's what rhymes with proprietye.
                        
                        
                    
                                by  die  buy  tie  bi  bye  dye  pi  pie  thai  dei  ty  tai  my  high  why  apply  dry  lie  thy  try  y  guy  vi  hi  shy  sigh  chi  fi  hy  nigh  spy  thigh  vie  ly  ply  psi  quae  rye  wir  awry  hai  lye  mai  muy  nai  pry  tri  trie  wry  cy  fy  kai  lai  luy  mei  pri  sy  thei  untie  wai  phi  sty  amebae  stye  supply  cry  fly  sky  deny  defy  fry  sly  alibi  belie  lullaby  pupae  amoebae  aquae  spry  turfy  lanai  overbuy  slier  reply  thereby  imply  nearby  occupy  rely  whereby  comply  hereby  alkali  goodbye  purify  underlie  pacify  ratify  unify  decry  terrify  typify  edify  overlie  ramify  resupply  bonsai  deify  firefly  ossify  retry  triply  blowfly  prettify  drachmai  ripply  banzais  yuppify  justify  clarify  modify  multiply  specify  classify  testify  verify  butterfly  certify  glorify  gratify  notify  alveoli  amplify  nullify  rectify  standby  beautify  falsify  termini  codify  crucify  descry  dignify  liquefy  mollify  acidify  preoccupy  stratify  stultify  ultrahigh  calcify  horrify  misapply  petrify  reunify  stupefy  liquify  overfly  scurfy  versify  barfly  mummify  shanghai  vitrify  beatify  speechify  dandify  identify  satisfy  stimuli  nuclei  qualify  signify  simplify  diversify  fortify  magnify  samurai  solidify  mortify  objectify  oversupply  personify  vilify  dragonfly  electrify  mystify  vivify  emulsify  revivify  scarify  declassify  hyperbolae  gentrify  refortify  syllabify  intensify  quantify  indemnify  demystify  detoxify  reclassify  cumuli  dissatisfy  solemnify  exemplify  disqualify  transmogrify  oversimplify  misidentify