Center letter: y
Outer letter: a d e i l z
Answers (40):
  dialyze
  dialyzed
  allay
  allayed
  alley
  ally
  daddy
  daily
  dally
  daylily
  dazedly
  deadeye
  deadly
  delay
  delayed
  diddly
  dilly
  dillydallied
  dillydally
  dizzily
  dizzy
  dyad
  dyed
  eddy
  eely
  eyed
  eyelid
  ideally
  idly
  idyl
  idyll
  illy
  lady
  lazily
  lazy
  lily
  yell
  yelled
  yield
  yielded