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130 words in Scrabble US

A list of words that start with OS for Scrabble that can also be used while playing Words with Friends. Search your own letters.

Os is a playable Scrabble Word!

We've put together a list of 130 words that start with the letters "Os" for word games like Scrabble and Words with Friends. This list starts with the highest scoring words and is then organized by how many letters the word has, with the longest at the top (so, for 7-8 letter words starting with "Os", start at the top).

If this list isn’t cutting it, use our Scrabble Word Finder to triangulate the exact word you’re looking for. Also, check out our list of words starting with Os for more "Os" related fun.

If you came here looking for hints for today’s Wordle puzzle, consider using our Wordle Answer Finder tool. Simply enter the letters you already know, then see a list of possible word combinations to get you started. You can also see what the historical Wordle answers have in common if you’re curious!

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Dictionary: official Scrabble dictionary (US), UK Scrabble Dictionary, Words with Friends ENABLE

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FAQ on words starting with OS

What are the best Scrabble words starting with OS?

The highest scoring Scrabble word starting with OS is Ostracize, which is worth at least 20 points without any bonuses. The next best words starting with OS are Oscitancy, Osmically, Osmometry and 1 more, which are each worth 16 points. Other high score words starting with OS are Osteocyte (14), Osteopath (14), Osteotomy (14), Ostmarks (14), Ostriches (14).

WordLettersPoints
ostracize920
oscitancy916
osmically916
osmometry916
ossifying916
osteocyte914
osteopath914
osteotomy914
ostmarks814
ostriches914

How many words start with the letters OS?

There are 130 words that start with the letters OS in the Scrabble dictionary. Of those 36 are 9 letter words, 29 are 8 letter words, 36 are 7 letter words, 19 are 6 letter words, 5 are 5 letter words, 3 are 4 letter words, 1 is a 3 letter word and 1 is a 2 letter word.