Center letter: d
Outer letter: a b g i n o
Answers (47):
  abandoning
  abandon
  abiding
  adagio
  adding
  adobo
  aiding
  badging
  band
  bandaging
  bandana
  bandanna
  banding
  bidding
  biding
  bind
  bindi
  binding
  boding
  bond
  bonding
  dabbing
  dang
  digging
  ding
  dinging
  dingo
  dining
  dino
  dodging
  dodo
  dogging
  doggo
  doing
  dong
  donning
  doodad
  gadding
  goad
  goading
  gonad
  good
  indigo
  nada
  naiad
  nodding
  nonbinding