Verified pattern list

9 Letter Words Starting With O

This verified list contains 331 CORE words starting with O, plus 209 entries in the broader extended tier.

O········

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331CORE words
209extended words
540verified matches
14.6average CORE score

Useful CORE examples

Useful words

12 deterministic CORE selections

Base tile values

Highest-scoring words

CORE words, highest first

Letter intelligence

What the O list contains

Most common letters immediately after O

  1. V105 words
  2. U60 words
  3. B46 words
  4. R28 words
  5. P22 words

Vowels per word

  1. 2 vowels3 words
  2. 3 vowels110 words
  3. 4 vowels188 words
  4. 5 vowels30 words

Repeated letters

83%

274 of 331 CORE words repeat at least one letter.

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Popular letter patterns

9 Letter Words With Two-Letter Patterns

Explore useful two-letter patterns related to O. Each card opens a matching list or a prefilled 9-letter Finder search.

9 Letter Words Starting with OA2 CORE · 0 extendedoarswoman, oarswomen9 Letter Words Starting with OB46 CORE · 22 extendedobedience, objecting, objection, objective9 Letter Words Starting with OC13 CORE · 14 extendedoccasions, occupancy, occupants, occupying9 Letter Words Starting with OD2 CORE · 1 extendedodometers, odalisque9 Letter Words Starting with OE1 CORE · 1 extendedoenophile9 Letter Words Starting with OF14 CORE · 2 extendedoffenders, offending, offensive, offerings9 Letter Words Starting with OG0 CORE · 1 extended9 Letter Words Starting with OH1 CORE · 0 extendedohmmeters9 Letter Words Starting with OI3 CORE · 1 extendedointments, oilfields, oilcloths9 Letter Words Starting with OL5 CORE · 9 extendedolfactory, oleanders, oligarchs, oligarchy9 Letter Words Starting with OM6 CORE · 4 extendedominously, omissions, ombudsman, ombudsmen9 Letter Words Starting with ON7 CORE · 5 extendedonlookers, onslaught, onionskin, onrushing9 Letter Words Starting with OO0 CORE · 6 extended9 Letter Words Starting with OP22 CORE · 16 extendedoperating, operation, operative, operators9 Letter Words Starting with OR28 CORE · 18 extendedorangutan, oratories, orchestra, ordaining9 Letter Words Starting with OS8 CORE · 12 extendedoscillate, ostracize, ostriches, ostracism9 Letter Words Starting with OT2 CORE · 3 extendedotherwise, otherness9 Letter Words Starting with OU60 CORE · 36 extendedourselves, outbreaks, outbursts, outermost9 Letter Words Starting with OV105 CORE · 48 extendedoverblown, overboard, overcasts, overcoats9 Letter Words Starting with OW1 CORE · 0 extendedownership9 Letter Words Starting with OX5 CORE · 6 extendedoxidation, oxidizing, oxidizers, oxygenate9 Letter Words Starting with OY0 CORE · 3 extended9 Letter Words Starting with OZ0 CORE · 1 extended

Pattern guide

How to use words starting with O

This page starts from 331 CORE 9-letter words whose first letter is O. The preset fixes those opening positions while leaving the remaining tiles available for refinement.

Use Contains for letters that may appear anywhere, Excludes to remove impossible letters, or Sequence pattern when order and exact gaps matter. The broader view adds 209 extended entries after the CORE results.

Continue with 9 Letter Words starting with, return to 9 Letter Words, or combine this pattern with another clue in Word Finder.

Data-backed FAQ

Questions about this word list

How many 9-letter words start with O?

This verified set contains 331 CORE words and 209 extended words, for 540 total matches.

What is the average Scrabble score for this O group?

The 331 CORE words average 14.6 base Scrabble points. Board multipliers are not included.

Do these O words often repeat letters?

274 of 331 CORE words repeat at least one letter.