Center letter: p
Outer letter: a b c e i l
Answers (55):
  applicable
  clippable
  alpaca
  apace
  apiece
  appall
  appeal
  appealable
  appellee
  apple
  beep
  bicep
  bleep
  blip
  capable
  cape
  clap
  clip
  epee
  epic
  ipecac
  lapel
  leap
  pace
  paella
  pail
  palace
  palapa
  pale
  pall
  palp
  palpable
  papa
  papal
  papilla
  papillae
  peace
  peaceable
  peal
  pebble
  peel
  peelable
  peep
  pellicle
  pica
  piece
  pile
  pill
  pipe
  place
  plea
  pleb
  plebe
  pliable
  plie