Center letter: i
Outer letter: a b e f l x
Answers (37):
  fixable
  affix
  alexia
  alibi
  axial
  axilla
  axillae
  bail
  bailiff
  belie
  belief
  biaxial
  bible
  biff
  bilabial
  bile
  bill
  billable
  exile
  fail
  fallible
  fief
  fife
  file
  filial
  fill
  fillable
  flail
  flexible
  ibex
  labia
  labial
  labile
  liable
  libel
  libelee
  life