Center letter: f
Outer letter: l o s u a b
Answers (43):
  fabulous
  afoul
  alfalfa
  aloof
  bluff
  bluffs
  boffo
  buff
  buffalo
  buffs
  fall
  falloff
  falloffs
  falls
  flab
  floss
  flub
  flubs
  fluff
  fluffs
  flus
  foal
  foals
  fobs
  fool
  fools
  foosball
  foul
  fouls
  full
  fuss
  loaf
  loafs
  loofa
  loofas
  luff
  luffs
  oafs
  offal
  offs
  sofa
  sofas
  soulful