Center letter: o
Outer letter: a b c e l p
Answers (56):
  placebo
  alcopop
  allocable
  aloe
  baobab
  bebop
  blob
  bloc
  bloop
  boba
  bobble
  bocce
  bola
  boll
  bolo
  boob
  booboo
  boop
  cacao
  callaloo
  capo
  cello
  cloaca
  clop
  coal
  cobble
  coca
  cocoa
  cola
  collab
  cool
  coop
  cope
  elope
  lobe
  lobo
  local
  locale
  loco
  loll
  lollop
  loop
  lope
  oboe
  oleo
  opal
  paleo
  people
  plop
  pole
  poll
  polo
  pool
  poop
  pope
  poppa