Center letter: h
Outer letter: a d e i l n
Answers (39):
  headline
  headlined
  inhaled
  nailhead
  ahead
  dahlia
  deadhead
  deadheaded
  hail
  hailed
  halal
  hale
  hall
  hand
  handed
  handheld
  handle
  handled
  head
  headed
  headland
  heal
  healed
  heed
  heeded
  heel
  heeled
  heinie
  held
  hell
  henna
  hennaed
  hidden
  hide
  hied
  hill
  hilled
  hind
  inhale