Center letter: c
Outer letter: d e i l n p
Answers (39):
  penciled
  cede
  ceded
  cell
  celled
  celli
  clinic
  clip
  clipped
  decide
  decided
  decline
  declined
  deice
  deiced
  deicide
  dependence
  dice
  diced
  epic
  epicene
  iced
  icicle
  incidence
  incipience
  incline
  inclined
  independence
  lenience
  lice
  nice
  niece
  pellicle
  pence
  pencil
  penicillin
  picnic
  piece
  pieced