Center letter: h
Outer letter: b i n o r t
Answers (26):
  inhibitor
  birth
  boho
  boohoo
  booth
  both
  broth
  hint
  hobbit
  hobnob
  hobo
  honor
  hoot
  horn
  horror
  inhibit
  inhibition
  ninth
  north
  rhino
  thin
  thorn
  throb
  tinhorn
  tooth
  troth