Center letter: h
Outer letter: a b m o r t
Answers (36):
  bathroom
  abhor
  arhat
  athrob
  baht
  bath
  bathmat
  boho
  boohoo
  booth
  both
  broth
  haboob
  haram
  harbor
  harm
  hart
  hath
  hatha
  hoar
  hobo
  hoorah
  hoot
  hora
  horror
  mahatma
  mammoth
  math
  moth
  oath
  that
  throat
  throb
  tooth
  torah
  troth