Center letter: y
Outer letter: a e l m o p
Answers (39):
  maypole
  allay
  alley
  alloy
  ally
  amply
  amyl
  apply
  eely
  employ
  employee
  lamely
  laypeople
  loamy
  loopy
  loyal
  loyally
  mayo
  mealy
  molly
  mommy
  mopey
  myeloma
  myope
  palely
  palmy
  papally
  papaya
  pappy
  payee
  payola
  peppy
  play
  ploy
  polyp
  poppy
  yappy
  yell
  yelp