Center letter: h
Outer letter: a g i l n t
Answers (52):
  alighting
  annihilating
  halting
  hightailing
  lathing
  alight
  anthill
  haggling
  hail
  hailing
  halal
  hall
  halt
  hang
  hanging
  hangnail
  hath
  hatha
  hating
  hiatal
  high
  highlight
  highlighting
  hightail
  hill
  hilling
  hilt
  hinging
  hint
  hinting
  hitting
  inhalant
  inhaling
  lath
  light
  lighting
  lightning
  nigh
  night
  nightlight
  ninth
  tahini
  taillight
  than
  that
  thigh
  thin
  thing
  thinning
  tight
  tilth
  tithing