Center letter: i
Outer letter: c g h n t w
Answers (66):
  twitching
  witching
  chic
  chichi
  chin
  chinning
  chit
  chitin
  cinch
  cinching
  citing
  gigging
  ginning
  high
  hinging
  hint
  hinting
  hitch
  hitching
  hitting
  icing
  igniting
  inch
  inching
  inciting
  inning
  itch
  itching
  nigh
  night
  ninth
  nitwit
  thigh
  thin
  thing
  thinning
  tight
  tinct
  tinging
  tint
  tinting
  tithing
  twig
  twin
  twinging
  twining
  twinning
  twit
  twitch
  which
  whinging
  whining
  whit
  whiting
  wigging
  wight
  winch
  wincing
  wing
  winging
  wining
  winning
  witch
  with
  within
  witting