Frequency - Word Form
  1 obedience
  2 obligation
  1 oblige
  1 obliged
  1 obreption
 11 observance
  3 observants
  4 observe
  3 observed
  1 observes
  1 observing
  1 obtain
  1 occasion
  1 occasions
  1 occur
134 of
  3 office
  1 omnipotent
  8 on
  8 one
  1 opening
 70 or
 17 order
  1 orders
  1 ordinary
  1 ordination
  1 original
 17 other
  5 others
  1 otherwise
  8 our
  2 outside
  1 over
  2 own