Center letter: m
Outer letter: a c e g k o
Answers (28):
  gamecock
  acme
  ammo
  amok
  came
  cameo
  camo
  coma
  come
  comma
  emcee
  game
  gamma
  mace
  mage
  magma
  make
  mako
  mama
  mamma
  mecca
  meek
  mega
  meme
  memo
  mock
  momma
  omega