How many 9-letter words are starting with "o"?

There are 1256 9-letter words starting with "o" in the Extended dictionary.

What's the best-scoring word on this page?

"oxazepams" scores 29 points using standard Scrabble letter values.

What if I have more letters to work with?

Use the Word Finder to search by your exact letters — it supports filtering by length, starting letter, ending letter, and any letters the word must contain.

9-Letter Words Starting with "O"

1256 9-letter dictionary words starting with "o" — the highest-scoring is oxazepams at 29 points. Have other letters to work with? Try the Word Finder.

Notable words

oxazepams29 pts
noun — a tranquilizing drug (trade name Serax) used to treat anxiety and insomnia and alcohol withdrawal
oxygenize29 pts
verb — impregnate, combine, or supply with oxygen
outdazzle28 pts
ozonizing28 pts
verb — convert (oxygen) into ozone
oxidizing27 pts
verb — add oxygen to or combine with oxygen

All 1256 words

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9-letter words ending with "o"8-letter words starting with "o"10-letter words starting with "o"All words starting with "o"

Frequently asked questions

How many 9-letter words are starting with "o"?: There are 1256 9-letter words starting with "o" in the Extended dictionary.
What's the best-scoring word on this page?: "oxazepams" scores 29 points using standard Scrabble letter values.
What if I have more letters to work with?: Use the Word Finder to search by your exact letters — it supports filtering by length, starting letter, ending letter, and any letters the word must contain.