Center letter: h
Outer letter: a d e l n p
Answers (36):
  panhandle
  panhandled
  ahead
  aleph
  alpha
  daphne
  deadhead
  deadheaded
  halal
  hale
  hall
  hand
  handed
  handheld
  handle
  handled
  happen
  happened
  head
  headed
  headland
  heal
  healed
  heap
  heaped
  heed
  heeded
  heel
  heeled
  held
  hell
  help
  helped
  henna
  hennaed
  peahen