Center letter: o
Outer letter: c e i j n t
Answers (60):
  ejection
  injection
  cocci
  cocoon
  coin
  conceit
  concoct
  concoction
  cone
  conic
  conjoin
  conjoint
  connect
  connection
  connote
  content
  contention
  continence
  continent
  coot
  cootie
  cote
  cotton
  ecotone
  enjoin
  icon
  iconic
  incontinence
  incontinent
  innocence
  innocent
  intention
  into
  intone
  ionic
  join
  joint
  neocon
  neon
  nicotine
  nonce
  none
  nonet
  noon
  note
  notice
  notion
  octet
  once
  onion
  onto
  tectonic
  tenon
  tone
  tonic
  tonne
  toon
  toonie
  toot
  tote