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12-Letter Words Starting OS & Ending R

There is 1 12 letter word, 1 12 letter phrase and 0 12 letter abbr's starting with 'OS' and ending with 'R'.

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We couldn't find any valid Scrabble US words with a length of 12. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 12 Letter Words

Words (1)
osmoreceptor
Phrases (1)
osbat al-ansar
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