Center letter: c
Outer letter: d e l o p u
Answers (55):
  coupled
  decouple
  decoupled
  cede
  ceded
  cell
  celled
  cello
  cellule
  clod
  clop
  clopped
  cloud
  clouded
  clue
  clued
  coddle
  coddled
  code
  coded
  coed
  cold
  collude
  colluded
  cooed
  cool
  cooled
  coop
  cooped
  cope
  coped
  copped
  could
  coulee
  coup
  coupe
  couple
  cuddle
  cuddled
  cued
  cull
  culled
  cupped
  deco
  decode
  decoded
  deduce
  deduced
  deuce
  educe
  educed
  loco
  occlude
  occluded
  puce