Center letter: b
Outer letter: a d f l o r
Answers (37):
  floorboard
  aboard
  abroad
  adobo
  arbor
  baba
  bald
  ball
  ballad
  baobab
  barb
  bard
  barf
  blab
  blob
  blood
  boar
  board
  boba
  boffo
  bola
  bold
  boll
  bollard
  bolo
  boob
  booboo
  boor
  brad
  broad
  brood
  drab
  flab
  labor
  lobo
  oddball
  rollbar