Center letter: w
Outer letter: a c d e h t
Answers (31):
  watched
  awed
  cawed
  chaw
  chew
  chewed
  hawed
  heehaw
  heehawed
  hewed
  thaw
  thawed
  twee
  tweed
  tweet
  tweeted
  wadded
  wade
  waded
  watch
  watt
  wedded
  weed
  weeded
  wetted
  what
  wheat
  whee
  whet
  whetted
  whew