Center letter: o
Outer letter: a d h m n w
Answers (32):
  womanhood
  adwoman
  ammo
  anon
  dodo
  doodad
  doom
  down
  hood
  hoodoo
  howdah
  madwoman
  mammon
  manhood
  moan
  momma
  monad
  mondo
  mono
  mood
  moon
  mown
  nohow
  nomad
  noon
  wahoo
  whammo
  whoa
  whom
  woman
  wood
  woohoo