Center letter: h
Outer letter: a c d i o r
Answers (37):
  radicchio
  achoo
  arch
  archaic
  chad
  chador
  chai
  chair
  char
  chard
  chia
  chic
  chica
  chichi
  choir
  chord
  coach
  cochair
  coho
  dacha
  hair
  hairdo
  hard
  hoar
  hoard
  hooch
  hood
  hoodoo
  hoorah
  hora
  horrid
  horror
  ichor
  orchard
  orchid
  rich
  roach