Center letter: f
Outer letter: a i l n p t
Answers (31):
  flippant
  plaintiff
  affiant
  alfalfa
  antifa
  fail
  faint
  fall
  fantail
  fatal
  fiat
  filial
  fill
  fillip
  final
  finial
  flail
  flan
  flap
  flat
  flint
  flip
  flit
  infant
  infill
  lift
  naif
  pfft
  pilaf
  pitfall
  tiff