Center letter: l
Outer letter: c d e i n u
Answers (59):
  include
  included
  cell
  celled
  celli
  cellule
  clinic
  clue
  clued
  cuddle
  cuddled
  cull
  culled
  decline
  declined
  deli
  dell
  delude
  deluded
  diddle
  diddled
  dill
  duel
  dueled
  dull
  dulled
  elide
  elided
  elude
  eluded
  icicle
  idle
  idled
  incline
  inclined
  lede
  lend
  lenience
  leucine
  lice
  lidded
  lied
  lien
  lieu
  line
  lined
  linen
  lucid
  lull
  lulled
  lulu
  lune
  needle
  needled
  nuclei
  nucleic
  null
  uncle
  unlined