Center letter: o
Outer letter: e g i m n w
Answers (40):
  meowing
  eggnog
  genome
  gnome
  going
  gone
  gong
  gonging
  goon
  gown
  gowning
  memo
  meow
  mimeo
  minion
  minnow
  mono
  mooing
  moon
  mooning
  mowing
  mown
  neon
  noggin
  nominee
  none
  noogie
  noon
  ogee
  omen
  ongoing
  onion
  owing
  owning
  winnow
  winnowing
  wino
  women
  wooing
  wowing