Center letter: c
Outer letter: a e h m n t
Answers (55):
  attachment
  catchment
  enchantment
  enhancement
  accent
  acetate
  ache
  acme
  acne
  attach
  attache
  cache
  cachet
  came
  cancan
  cane
  canna
  cant
  cantata
  canteen
  catch
  cement
  cent
  cetacean
  chance
  chant
  chat
  cheat
  cheetah
  each
  emcee
  enact
  enactment
  enchant
  enhance
  etch
  hatch
  hatchet
  hence
  henchman
  henchmen
  mace
  machete
  match
  matcha
  mecca
  menace
  natch
  tacet
  tach
  tact
  teach
  tech
  thatch
  thence