Center letter: u
Outer letter: c i m n o t
Answers (29):
  continuum
  coconut
  communion
  count
  cumin
  cutout
  intuit
  intuition
  minimum
  mount
  munition
  mutt
  mutton
  muumuu
  nonunion
  noun
  nuncio
  tout
  tuition
  tunic
  tutti
  tutu
  uncommon
  unction
  uncut
  union
  unit
  unmount
  unto