Center letter: c
Outer letter: g h i p r a
Answers (27):
  graphic
  acacia
  acai
  arch
  archaic
  carp
  carpi
  chai
  chair
  chap
  char
  chia
  chic
  chica
  chichi
  chip
  chirp
  cigar
  circa
  cirri
  crag
  crap
  highchair
  parch
  pica
  priapic
  rich