Center letter: o
Outer letter: a e h l n t
Answers (60):
  ethanol
  nonlethal
  aeon
  allot
  aloe
  aloha
  alone
  alto
  annotate
  anon
  atoll
  atonal
  atone
  halo
  hellhole
  hello
  hole
  holt
  hone
  hoot
  hotel
  lento
  llano
  loan
  loath
  loathe
  loll
  lone
  loon
  loot
  lotto
  neon
  neonatal
  neonate
  noel
  none
  nonet
  noon
  notate
  note
  oaten
  oath
  oleo
  onto
  talon
  tattoo
  teetotal
  telethon
  tenon
  toll
  tonal
  tone
  tonne
  tool
  toon
  toot
  tooth
  tootle
  total
  tote