Center letter: f
Outer letter: d e i l o v
Answers (44):
  fivefold
  defied
  defile
  defiled
  deified
  doff
  doffed
  edified
  feed
  feel
  felid
  fell
  felled
  fiddle
  fiddled
  fief
  field
  fielded
  fife
  fifed
  file
  filed
  fill
  filled
  five
  fled
  flee
  flied
  floe
  flood
  flooded
  foil
  foiled
  fold
  folded
  folio
  food
  foodie
  fool
  fooled
  life
  offed
  vilified
  vivified