Center letter: m
Outer letter: a i l o p t
Answers (48):
  optimal
  ammo
  atom
  imam
  impala
  lama
  lamp
  lima
  limit
  limo
  limp
  lipoma
  llama
  loam
  loom
  mail
  maillot
  maim
  mall
  malt
  mama
  mamma
  mammal
  militia
  mill
  mitt
  moat
  moil
  moll
  molt
  momma
  moola
  moot
  motto
  omit
  optima
  palm
  pampa
  papilloma
  pimp
  pomp
  pompom
  taillamp
  tamp
  tatami
  tomatillo
  tomato
  tomtit