Center letter: a
Outer letter: i m r t u y
Answers (39):
  immaturity
  maturity
  airy
  amity
  aria
  army
  array
  arty
  arum
  atria
  atrium
  attar
  aura
  imam
  maim
  mama
  mamma
  mammary
  marm
  marry
  mart
  martyr
  raita
  rarity
  ratatat
  ratty
  tamari
  tarry
  tart
  tartar
  tatami
  tatty
  taut
  tiara
  trait
  tram
  trauma
  tray
  umami