Center letter: o
Outer letter: a e h n p t
Answers (51):
  pantheon
  aeon
  annotate
  anon
  atone
  atop
  hone
  hoop
  hoot
  hope
  hotpot
  neon
  neonate
  none
  nonet
  noon
  nope
  notate
  note
  oaten
  oath
  onto
  open
  opponent
  panettone
  peon
  phone
  phono
  photo
  photon
  poet
  pone
  pontoon
  pooh
  poop
  pope
  poppa
  poppet
  potato
  potent
  potentate
  tattoo
  teapot
  tenon
  tone
  tonne
  toon
  toot
  tooth
  tope
  tote