Center letter: o
Outer letter: a i m n t z
Answers (47):
  atomization
  minimization
  amazon
  amino
  ammo
  ammonia
  amnio
  animation
  anion
  annotation
  anoint
  anon
  atom
  imitation
  initiation
  intimation
  into
  intonation
  ionization
  iota
  mammon
  matzo
  minion
  moan
  moat
  momma
  mono
  monomania
  moon
  moot
  motion
  motto
  nation
  nomination
  noon
  notation
  notion
  omit
  onion
  onto
  ottoman
  tattoo
  tomato
  tomtit
  toon
  toot
  zoom