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