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