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9 Letter Words Starting With O

There are 2242 valid 9 letter words that start with O, drawn from NWL2023, CSW24, and Words With Friends. Sorted below by score, with the single highest scorer called out.

Highest Scoring 9-Letter Words

US Scrabble (NWL)

oakenshaw - 19 points

UK Scrabble (CSW)

oakenshaw - 19 points

Words With Friends

obclavate - 20 points

9 Letter Words (2242)

View all words starting with O

Top 20 Highest-Scoring 9 Letter Words Starting With o

Point values shown for US Scrabble, UK Scrabble, and Words With Friends. The average across this full 2242 word list is 44.0 combined points.

Rank Word US Scrabble UK Scrabble WWF Points Total
🏆 #1 oakenshaw 19 19 19 57
#2 oakleaves 16 16 18 50
#3 oakmosses 15 15 16 46
#4 oaktongue 14 14 17 45
#5 oanshaghs 16 16 16 48
#6 oarfishes 15 15 14 44
#7 oarialgia 10 10 12 32
#8 oariocele 11 11 13 35
#9 oariotomy 14 14 14 42
#10 oarswoman 14 14 16 44
#11 oarswomen 14 14 16 44
#12 oasthouse 12 12 12 36
#13 oatenmeal 11 11 14 36
#14 obbligati 14 14 18 46
#15 obbligato 14 14 18 46
#16 obclavate 16 16 20 52
#17 obconical 15 15 20 50
#18 obcordate 14 14 16 44
#19 obcuneate 13 13 17 43
#20 obdeltoid 13 13 15 41

Where 9 Letter Words Fit on the Board

At 9 letters, a word almost always uses your entire rack plus tiles already on the board these are realistically bingo-adjacent plays rather than everyday moves, which is why the list leans heavily on compound and suffixed forms (-nesses, -ation, -izing). If you're looking for words you can play more often, shorter lengths starting with O will give you far more flexible options try 9 letter words starting with O for a more practical middle ground.

Frequently Asked Questions

What is the highest-scoring 9 letter word starting with o?

oakenshaw — worth 57 combined points (US Scrabble: 19, UK Scrabble: 19, Words With Friends: 19).

How many 9 letter words start with o?

2242 valid words, combining entries from NWL2023, CSW24, and the Words With Friends dictionary.

Are 9 letter words realistic to actually play?

Only occasionally — you'd need most of your rack plus letters already on the board to reach 9 tiles. They're worth knowing for the rare bingo-extension play, but for regular turns, shorter o words will come up far more often.