Center letter: l
Outer letter: c d e n o w
Answers (57):
  clowned
  cell
  celled
  cello
  clod
  clone
  cloned
  clown
  coddle
  coddled
  cold
  colleen
  colon
  colonel
  condole
  condoled
  condolence
  cool
  cooldown
  cooled
  cowl
  dell
  dole
  doled
  doll
  dolled
  doodle
  doodled
  dowel
  dwell
  dwelled
  lede
  lend
  lewd
  loco
  locoweed
  lode
  loll
  lolled
  lone
  loon
  lowdown
  lowed
  needle
  needled
  newel
  noel
  noodle
  noodled
  olden
  oleo
  weld
  welded
  well
  welled
  wool
  woolen