Center letter: d
Outer letter: e i m n u z
Answers (48):
  immunized
  deed
  deeded
  deem
  deemed
  denied
  denim
  denizen
  denude
  denuded
  died
  dime
  dimmed
  dine
  dined
  dizzied
  dude
  dumdum
  dummied
  dune
  dunned
  eddied
  emend
  emended
  ended
  endue
  endued
  indeed
  indie
  medium
  memed
  mend
  mended
  midi
  mimed
  mind
  minded
  mined
  minimized
  muddied
  need
  needed
  nude
  nudie
  undid
  undimmed
  undue
  unneeded