Center letter: n
Outer letter: d e i m u z
Answers (47):
  immunized
  denied
  denim
  denizen
  denude
  denuded
  dine
  dined
  dune
  dunned
  emend
  emended
  ended
  endue
  endued
  ennui
  immune
  immunize
  indeed
  indie
  indium
  innie
  mend
  mended
  menu
  mien
  mind
  minded
  mine
  mined
  mini
  minim
  minimize
  minimized
  minimum
  mizzen
  need
  needed
  nene
  nine
  nude
  nudie
  undid
  undimmed
  undue
  unneeded
  zine