Center letter: l
Outer letter: b g i m o r
Answers (34):
  imbroglio
  bill
  blob
  blog
  bloom
  boil
  boll
  bolo
  broil
  gigolo
  gill
  girl
  glib
  glob
  glom
  gloom
  googol
  grill
  igloo
  limb
  limbo
  limo
  lobo
  logo
  logroll
  loll
  loom
  mill
  moil
  moll
  olio
  rill
  roil
  roll