Center letter: p
Outer letter: a l m n o r
Answers (46):
  paranormal
  appall
  apron
  lamp
  lampoon
  lollop
  loop
  malaprop
  napalm
  nonpolar
  opal
  palapa
  pall
  pallor
  palm
  palp
  pampa
  panama
  panorama
  papa
  papal
  parlor
  parol
  plan
  planar
  plop
  polar
  poll
  polo
  pomp
  pompano
  pompom
  pool
  poolroom
  poop
  poor
  poplar
  poppa
  porn
  porno
  pram
  prom
  promo
  prop
  ramp
  romp