Center letter: o
Outer letter: d e g i l y
Answers (69):
  ideology
  dildo
  diode
  dodge
  dodged
  dodgy
  dodo
  doge
  dogged
  doggedly
  doggie
  doggo
  doggy
  dogie
  dogleg
  doglegged
  doily
  dole
  doled
  doll
  dolled
  dollied
  dolly
  doodle
  doodled
  geode
  geoid
  geology
  gigolo
  godly
  goggle
  goggled
  goggly
  gold
  golly
  good
  goodie
  goodly
  goody
  gooey
  google
  googled
  googly
  googol
  idol
  igloo
  iodide
  lode
  lodge
  lodged
  loge
  logged
  logo
  logy
  loll
  lolled
  oddly
  ogee
  ogle
  ogled
  oiled
  oily
  oldie
  oleo
  olio
  ollie
  yodel
  yodeled
  yogi