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12 Letter Words Starting with OS
We found 23 words for 12 letter words starting with os.
The everyday ones come first. Tap any word to see what it means and what it scores.
Common 12 letter words starting with OS
All 12 letter words starting with OS 23
- OSTEOPOROSIS14
- OSCILLATIONS14
- OSTENTATIOUS12
- OSCILLOSCOPE18
- OSSIFICATION17
- OSTEOSARCOMA16
- OSTEOGENESIS13
- OSTEOPOROTIC16
- OSTEOMALACIA16
- OSTEOLOGICAL15
- OSTEOBLASTIC16
- OSCILLOGRAPH20
- OSCILLOGRAMS17
- OSTEOPATHIES17
- OSTRACODERMS17
- OSTEOCLASTIC16
- OSTEOPLASTIC16
- OSMOLALITIES14
- OSMOLARITIES14
- OSTEOPOROSES14
- OSTEOGENESES13
- OSTEOLOGISTS13
- OSTENTATIONS12
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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 OSTEOPOROSIS in Merriam-Webster, Wiktionary, Collins or Dictionary.com. Check it for Scrabble at Merriam-Webster Scrabble.
FAQ
How many 12 letter words that start with OS?
Our dictionary has 23 12-letter words starting with OS. It is based on the ENABLE word list used by most word games.
What is the most common 12 letter word starting with OS?
OSTEOPOROSIS is the most common in everyday English, followed by OSCILLATIONS, OSTENTATIOUS, OSCILLOSCOPE.
What 12 letter word starting with OS scores the most in Scrabble?
OSCILLOGRAPH scores 20 points before bonus squares (24 in Words With Friends).