Center letter: o
Outer letter: c f i l n t
Answers (61):
  conflict
  infliction
  clot
  cocci
  cocoon
  coffin
  coif
  coil
  coin
  colic
  colon
  colonic
  colt
  concoct
  concoction
  confit
  conic
  cool
  coot
  cotillion
  cotton
  fiction
  finito
  foci
  foil
  folic
  folio
  font
  fool
  foot
  icon
  iconic
  info
  into
  ionic
  liftoff
  lion
  loci
  loco
  loft
  loin
  loll
  loon
  loot
  lotion
  lotto
  nonfiction
  nonillion
  noon
  notion
  octillion
  olio
  onion
  onto
  tinfoil
  toil
  toll
  tonic
  tool
  toon
  toot