Center letter: h
Outer letter: d e g i l t
Answers (35):
  delight
  delighted
  highlighted
  lighted
  eight
  eighth
  eightieth
  ghee
  hedge
  hedged
  heed
  heeded
  heel
  heeled
  height
  held
  hell
  hide
  hied
  high
  highlight
  hill
  hilled
  hilt
  light
  lithe
  teeth
  teethe
  teethed
  thee
  thigh
  tight
  tilth
  tithe
  tithed