Words that start with 'o' and contain 'so'


You'll definitely find the best words that start with 'o' and include 'so', since there's upwards of 100 words to pick from!

4 letter words

  • odso

5 letter words

  • olson
  • orson
  • osone

6 letter words

  • oesogi
  • orison
  • osophy

7 letter words

  • oloroso
  • opsonia
  • opsonic
  • opsonin
  • oraison
  • orisons
  • outsoar
  • outsold
  • outsole
  • oversot
  • oversow
  • oxysome

8 letter words

  • obsessor
  • obsolesc
  • obsolete
  • occlusor
  • opsonify
  • opsonins
  • opsonist
  • opsonium
  • opsonize
  • opsonoid
  • osoberry
  • osophies
  • osophone
  • outsoars
  • outsoler
  • outsoles
  • outsonet
  • outsound
  • oversoak
  • oversoap
  • oversoar
  • oversock
  • oversoft
  • oversold
  • oversoon
  • oversoul
  • oversour
  • oversown
  • oxysomes

9 letter words

  • obsessors
  • obsolesce
  • obsoleted
  • obsoletes
  • oesophagi
  • ontosophy
  • oppressor
  • opsonized
  • opsonizes
  • opsonogen
  • organosol
  • ostensory
  • othersome
  • outpoison
  • outreason
  • outsoared
  • outsonnet
  • outsought
  • oversoaks
  • oversouls
  • oversound
  • oversowed

10 letter words

  • obsolesced
  • obsoletely
  • obsoleting
  • obsoletion
  • obsoletism
  • oesophagal
  • oesophagus
  • oligopsony
  • opisometer
  • oppressors
  • opsonified
  • opsonifies
  • opsonizing
  • opsonology
  • osoberries
  • ostensoria
  • outblossom
  • outreasons
  • outsoaring
  • overabsorb
  • overcensor
  • overseason
  • oversoaked
  • oversocial
  • oversoften
  • oversoftly
  • oversolemn
  • oversorrow
  • oversourly
  • oversowing

11 letter words

  • obsolescent
  • obsolescing
  • oesophageal
  • oesophagean
  • oesophagism
  • opsonifying
  • opsonometry
  • optoisolate
  • orthocresol
  • osotriazine
  • osotriazole
  • ostensories
  • ostensorium
  • outreasoned
  • oversoaking

12 letter words

  • obsolescence
  • obsoleteness
  • occlusometer
  • oesophagitis
  • ombudsperson
  • opisthosomal
  • opsoniferous
  • opsonization
  • opsonophilia
  • opsonophilic
  • opsonophoric
  • organosodium
  • orthosomatic
  • outreasoning
  • overgarrison
  • overinsolent
  • overresolute
  • overseasoned
  • oversocially
  • oversoftness
  • oversolemnly
  • oversolidify
  • oversoothing
  • oversorrowed
  • oversourness

13 letter words

  • obsolescently
  • oesophagismus
  • opsonotherapy
  • orchesography
  • ostensorsoria
  • osteoglossoid
  • overinsolence
  • overlightsome
  • oversocialize
  • oversolemnity
  • oversorrowful

14 letter words

  • odontonosology
  • oligopsonistic
  • opsonification
  • ostariophysous
  • overabsorption
  • overburdensome
  • overcensorious
  • overinsolently
  • overresolutely
  • oversocialized
  • oversolemnness
  • oversolicitous
  • oversolidified
  • oversoothingly

15 letter words

  • occlusocervical
  • occlusogingival
  • oesophagostomum
  • outsophisticate
  • oversocializing
  • oversolidifying
  • oversorrowfully
  • overventuresome

16 letter words

  • outsophisticated
  • ovatoellipsoidal
  • overcensoriously
  • overphilosophize
  • overresoluteness
  • oversolicitously

17 letter words

  • occlusocervically
  • outsophisticating
  • outwardsoutwarred
  • overphilosophized
  • oversophisticated
  • oversorrowfulness

18 letter words

  • oesophagostomiasis
  • overcensoriousness
  • overphilosophizing
  • oversolicitousness
  • oversolidification
  • oversophistication

In Scrabble, what's the highest number of points you can get from this list of words that start with 'o' and contain 'so'?
With an overwhelming 191 entries, we'd suggest opting for 'oxysomes' scoring 20 points overall.

Is there an example word from this page of word that starts with 'o' and includes 'so' which might be considered as unusual?
Standing as the most peculiar word on this list is 'obsolesce'. The general definition of 'obsolesce' is as follows: "To become obsolescent. [R.] Fitzed. Hall.". Source Cambridge Dictionary.

Which word in particular on this page has the highest letter count?
The largest word one can derive from this list is 'oesophagostomiasis', and it consists of 18 characters.

What is the most common word that starts with 'o' and includes 'so'?
According to our records, the most common word in the dictionary that start with 'o' and include 'so' is 'obsolete'!

In total, how many words are available using the combination of letters requested?
You can pick from up to a maximum of 191 entries which cover all combinations.