Center letter: k
Outer letter: a c d e h l
Answers (35):
  chalked
  alack
  cackle
  cackled
  cake
  caked
  chalk
  check
  checked
  cheek
  clack
  clacked
  deck
  decked
  deckle
  deke
  deked
  eked
  hack
  hacked
  hackle
  haka
  hake
  heck
  heckle
  heckled
  kale
  keel
  keeled
  lack
  lacked
  lake
  leak
  leaked
  leek