Center letter: t
Outer letter: d e g i l u
Answers (53):
  guilted
  delete
  deleted
  delt
  diet
  dieted
  digit
  dilute
  diluted
  duet
  duetted
  edit
  edited
  elite
  etude
  gelt
  gilt
  glut
  glute
  glutei
  glutted
  guilt
  gullet
  gutted
  legit
  lilt
  lilted
  lite
  little
  lute
  teed
  tell
  tide
  tided
  tidied
  tied
  tilde
  tile
  tiled
  till
  tilled
  tilt
  tilted
  title
  titled
  tittle
  tugged
  tulle
  tutee
  tutted
  tutti
  tutu
  utile