Center letter: o
Outer letter: c d e h t u
Answers (50):
  touched
  code
  coded
  coed
  coho
  cooed
  coot
  cote
  couch
  couched
  couth
  cutout
  deco
  decoct
  decocted
  decode
  decoded
  dodo
  doeth
  dote
  doted
  doth
  dotted
  douche
  douched
  echo
  echoed
  hoed
  hooch
  hood
  hooded
  hoodoo
  hoot
  hooted
  octet
  ouch
  outdo
  outed
  thou
  toed
  toot
  tooted
  tooth
  toothed
  tote
  toted
  touch
  touche
  tout
  touted