Center letter: l
Outer letter: a b d i r z
Answers (31):
  blizzard
  airball
  alibi
  aril
  bail
  bald
  ball
  ballad
  bilabial
  bill
  billiard
  biradial
  blab
  bridal
  dial
  dill
  drill
  labia
  labial
  laid
  lair
  lard
  liar
  lira
  lizard
  radial
  rail
  railbird
  rial
  ribald
  rill