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13 Letter Words Starting with OS

We found 10 words for 13 letter words starting with os.

The everyday ones come first. Tap any word to see what it means and what it scores.

Common 13 letter words starting with OS

    All 13 letter words starting with OS 10

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    Questions people ask

    About this list

    Our word list is ENABLE, first published in 2000 and still used by most word games.

    Meanings come from Princeton WordNet (2011). How common a word is comes from wordfreq.

    Look up OSTEOMYELITIS in Merriam-Webster, Wiktionary, Collins or Dictionary.com. Check it for Scrabble at Merriam-Webster Scrabble.

    FAQ

    How many 13 letter words that start with OS?

    Our dictionary has 10 13-letter words starting with OS. It is based on the ENABLE word list used by most word games.

    What is the most common 13 letter word starting with OS?

    OSTEOMYELITIS is the most common in everyday English, followed by OSCILLOSCOPES, OSCILLOGRAPHY, OSCILLOGRAPHS.

    What 13 letter word starting with OS scores the most in Scrabble?

    OSCILLOGRAPHY scores 24 points before bonus squares (27 in Words With Friends).