Center letter: n
Outer letter: c e f i l t
Answers (54):
  inflect
  cent
  client
  clientele
  clinic
  efficient
  elfin
  entente
  entice
  entitle
  feint
  feline
  fence
  fennel
  fifteen
  fine
  finite
  flint
  incite
  incline
  inefficient
  infect
  infill
  infinite
  inflict
  inlet
  innie
  intel
  intellect
  intent
  lenience
  lenient
  lent
  lentil
  lien
  lifeline
  line
  linen
  linnet
  lint
  lintel
  nene
  nettle
  nice
  niece
  nine
  nineteen
  nite
  teen
  tenet
  tent
  tinct
  tine
  tint