Center letter: a
Outer letter: c d e j n y
Answers (43):
  adjacency
  accede
  acceded
  aced
  acne
  added
  addend
  addenda
  caddy
  cadence
  cancan
  candy
  cane
  caned
  canna
  canned
  canny
  cayenne
  cyan
  daddy
  dance
  danced
  dandy
  dead
  deaden
  deadened
  deadeye
  dean
  decade
  decadence
  decay
  decayed
  deejay
  deejayed
  dyad
  ennead
  jade
  jaded
  jean
  naan
  nada
  nana
  nanny