Frequency - Word Form
  61 o
   1 oaken
   1 oar
   7 oars
   2 oarsmen
   5 oath
   1 obedience
   3 obedient
   4 obey
   2 obeyed
   1 obi
  18 object
   1 objected
   2 objection
   5 objections
   1 objective
   7 objects
   1 obligations
   2 oblige
  22 obliged
   1 obliges
   3 oblique
   3 obliquely
   5 oblong
   4 obscure
   1 obscured
   7 obscurity
  11 observation
   1 observation-
  15 observations
   1 observatory
   5 observe
  16 observed
   6 observing
   4 obstacle
   6 obstacles
   2 obstinacy
   3 obstinate
   3 obstructed
   5 obtain
   5 obtained
   1 obtaining
   3 occasion
   5 occasionally
   1 occupation
   7 occupied
   2 occupies
   2 occupy
   1 occupying
   1 occur
   5 occurred
   1 occurring
 121 ocean
   3 oceania
   1 oceanic
   1 oceans
   1 octagon
   4 october
   2 octopus
   3 odd
   1 odour
   1 oediphus
3824 of
  67 off
   1 off-
   2 offence
   1 offender
   9 offer
   9 offered
   3 offering
   1 offers
   3 office
   4 officer
  12 officers
  23 often
   1 oftener
   8 oh
   1 oil
   1 oily
   1 olaus
  22 old
   4 olive
   3 oman
   1 omar
   1 omit
   1 omitted
   1 omitting
   3 omnibus
 805 on
  42 once
 347 one
   2 one-
   1 one-and-a-quarter
   1 one-sixth
   1 one-tenth
   2 one-third
   7 ones
 168 only
   1 onto
   2 onward
   1 onwards
   1 ooze
   3 opal
   3 opaque
  66 open
  54 opened
   1 opened-
  20 opening
   1 openings
   3 opens
  10 operation
   1 operations
  20 opinion
   2 opinions
  15 opportunity
   2 oppose
   1 opposing
   6 opposite
   1 oppress
   7 oppressed
   1 oppressor
   1 optical
 222 or
   1 or-
   1 orange
   1 orange-trees
   9 orb
   1 orbs
   1 orchids
  17 order
   1 order-
   2 ordered
   1 ordering
  10 orders
  12 ordinary
   7 organ
   2 organic
   7 organisation
   1 organised
   1 oriental
   1 orientals
   3 orifice
   1 origen
   7 origin
   3 originally
   1 orinoco
   1 orkney
   1 ornament
   6 ornamented
   1 ornamenting
   1 ornaments
  90 other
  25 others
   3 otherwise
   3 otter
   2 otters
   1 otterskin
   2 ottoman
  23 ought
   1 ounce
 289 our
   2 ours
   7 ourselves
 108 out
   1 out-
   2 outer
   1 outlandish
   3 outlet
   2 outline
   2 outlined
   1 outlines
  12 outside
   1 outskirts
   3 outward
   4 oval
  91 over
   1 over-excited
   1 overboard
   1 overcame
   1 overcharge
   2 overcome
   1 overhanging
   1 overjoyed
   1 overlaying
   1 overloading
   1 overpowered
   1 overpowering
   1 overran
   3 overrun
   1 overshadowed
   1 overtake
   1 overtaken
   2 overthrew
   1 overthrowing
   1 overthrown
   1 overthrows
   1 overtop
   1 overtopped
   3 overturned
   2 overturns
   1 owe
   3 owed
   4 owing
  41 own
   2 owned
  14 oxygen
   6 oyster
   1 oyster-banks
   1 oyster-shell
   4 oysters