Center letter: g
Outer letter: b d e l n o
Answers (66):
  belonged
  boondoggle
  boondoggled
  begged
  begone
  belong
  blog
  blogged
  bogged
  boggle
  boggled
  bong
  bongo
  dodge
  dodged
  doge
  dogged
  doggo
  doggone
  dogleg
  doglegged
  dong
  dongle
  edge
  edged
  egged
  eggnog
  geld
  gelded
  gelee
  gelled
  gene
  geode
  glee
  glen
  glob
  globe
  gobble
  gobbled
  goggle
  goggled
  gold
  golden
  gone
  gong
  gonged
  good
  google
  googled
  googol
  goon
  ledge
  legend
  legged
  lodge
  lodged
  loge
  logged
  logo
  long
  longed
  oblong
  ogee
  ogle
  ogled
  oolong