Verified pattern list

10 Letter Words Starting With O

This verified list contains 268 CORE words starting with O, plus 200 entries in the broader extended tier.

O·········

Word search

Find matching words

2 active
Known positions
Known letter positions
Search guide ↓

Matching words

Loading the verified word list…

268CORE words
200extended words
468verified matches
15.8average 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. V91 words
  2. U55 words
  3. B30 words
  4. R30 words
  5. P16 words

Vowels per word

  1. 3 vowels34 words
  2. 4 vowels164 words
  3. 5 vowels66 words
  4. 6 vowels4 words

Repeated letters

91%

244 of 268 CORE words repeat at least one letter.

Related analysis

Measure this pattern

Popular letter patterns

10 Letter Words With Two-Letter Patterns

Explore useful two-letter patterns related to O. Each card opens a matching list or a prefilled 10-letter Finder search.

10 Letter Words Starting with OA1 CORE · 0 extendedoafishness10 Letter Words Starting with OB30 CORE · 18 extendedobediently, obituaries, objections, objectives10 Letter Words Starting with OC11 CORE · 16 extendedoccasional, occasioned, occupation, occurrence10 Letter Words Starting with OD2 CORE · 3 extendedodalisques, odiousness10 Letter Words Starting with OE1 CORE · 1 extendedoenophiles10 Letter Words Starting with OF10 CORE · 2 extendedoffensives, officially, officiated, officiates10 Letter Words Starting with OG0 CORE · 1 extended10 Letter Words Starting with OL2 CORE · 9 extendedoleaginous, oligarchic10 Letter Words Starting with OM3 CORE · 3 extendedomnipotent, omniscient, omnivorous10 Letter Words Starting with ON2 CORE · 1 extendedonslaughts, oncologist10 Letter Words Starting with OO0 CORE · 1 extended10 Letter Words Starting with OP16 CORE · 11 extendedoperations, operatives, opposition, oppressing10 Letter Words Starting with OR30 CORE · 31 extendedorangutans, orchestral, orchestras, ordinances10 Letter Words Starting with OS11 CORE · 11 extendedoscillated, oscillates, ostensible, ostensibly10 Letter Words Starting with OT0 CORE · 2 extended10 Letter Words Starting with OU55 CORE · 28 extendedoutclassed, outclasses, outfitting, outgrowing10 Letter Words Starting with OV91 CORE · 58 extendedoverburden, overcharge, overcoming, overdosing10 Letter Words Starting with OW0 CORE · 1 extended10 Letter Words Starting with OX3 CORE · 2 extendedoxygenated, oxygenates, oxymoronic10 Letter Words Starting with OY0 CORE · 1 extended

Pattern guide

How to use words starting with O

This page starts from 268 CORE 10-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 200 extended entries after the CORE results.

Continue with 10 Letter Words starting with, return to 10 Letter Words, or combine this pattern with another clue in Word Finder.

Data-backed FAQ

Questions about this word list

How many 10-letter words start with O?

This verified set contains 268 CORE words and 200 extended words, for 468 total matches.

What is the average Scrabble score for this O group?

The 268 CORE words average 15.8 base Scrabble points. Board multipliers are not included.

Do these O words often repeat letters?

244 of 268 CORE words repeat at least one letter.