Center letter: p
Outer letter: a b d l o r
Answers (32):
  lapboard
  appall
  bloop
  boop
  dollop
  droop
  drop
  lollop
  loop
  opal
  palapa
  pall
  pallor
  palp
  papa
  papal
  parabola
  paradrop
  parlor
  parol
  plod
  plop
  polar
  poll
  polo
  pool
  poop
  poor
  poplar
  poppa
  prod
  prop