Center letter: p
Outer letter: e i k l u y
Answers (33):
  puppylike
  epee
  keep
  kelp
  kelpie
  kepi
  lippy
  peek
  peel
  peep
  peke
  peppy
  pike
  pile
  pileup
  pill
  pipe
  plie
  puke
  pule
  puli
  pull
  pulley
  pulp
  pulpy
  pupil
  puppy
  upkeep
  yelp
  yipe
  yippee
  yippie
  yuppie