9 letter words starting with O

136 of the 4,632 words with 9 letters start with O (3%); the most frequent are operation, otherwise, obviously and operating. Most common ending: -ing (15 words).

Word list

136 words

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9 letters, other first letters

Starting with O, other lengths

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Source and licence

Word list: SCOWL (Spell Checker Oriented Word Lists by Kevin Atkinson; wordlist.aspell.net), size 60, US and British spellings, lower-case words a–z only (no names or abbreviations), including plurals and verb forms; of these only words with a frequency of at least 2.5 on the Zipf scale (about 3 in 10 million words) in the frequency list wordfreq by Robyn Speer (data CC BY-SA 4.0; origin and processing), sorted by that frequency. Counted are the letters a–z. Licence of these lists: GNU GPL version 3 or later (GPL-3.0, SCOWL copyright notice). Raw list as a text file (word and frequency value): haeufig-9.txt.

For word games such as Scrabble or crosswords this is a collection of common words, not an official game list: whether a word counts in a particular game is decided by its rules. No point values are given here.

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