Center letter: c
Outer letter: h i m o r u
Answers (33):
  chromium
  chic
  chichi
  choir
  chum
  church
  churro
  cirri
  cocci
  coho
  coir
  comic
  couch
  croc
  croci
  crouch
  curio
  curium
  hooch
  ichor
  micro
  mimic
  mochi
  mooch
  morocco
  much
  mucho
  occur
  ouch
  rich
  rococo
  romcom
  uric