Words that Start with OS

Words that begin with OS are commonly used for word games like Scrabble and Words with Friends. This list will help you to find the top scoring words to beat the opponent. You can also find a list of all words that end in OS and words with OS. Try our five letter words starting with OS page if you’re playing Wordle-like games or use the New York Times Wordle Solver for finding the NYT Wordle daily answer.

15 Letter Words
oscillographies27osteopathically27osmoregulations23osteomyelitides22
14 Letter Words
oscillographic29osteologically24osmoregulatory23osmoregulation22osteosarcomata20ostentatiously19osteoarthritic19osteoarthritis16
13 Letter Words
oscillography27oscilloscopic27oscillographs25oscilloscopes24osteospermums23oscillational20ossifications20osteomalacias20osteonecrotic20ostensiveness19osteomyelitis19osteosarcomas19osteonecrosis17osteoplasties17
12 Letter Words
oscillograph24oscilloscope23oscillograms22osteomalacic22osteospermum22ossification19osteoblastic19osteoclastic19osteological19osteomalacia19osteoplastic19ostracoderms19oscillations18osteogenetic18osteoporotic18osteosarcoma18osmolalities17osteopathies17osmolarities16osteogeneses15
11 Letter Words
ostracizing26oscillogram21osmotically21osteophytic21ostrichlike21oscillating19osmiridiums19ostensively19osteopathic19oscillatory18osteophytes18ostracoderm18oscillation17osculations17osmometries17osteoplasty17ostracising17oscillators16ostensorium16osteoblasts15
10 Letter Words
ostracized23ostracizes22osmometric19osculating18osmiridium18osteocytic18osculatory17osmeterium17osmolality17ostensibly17osteopathy17osteophyte17oscillated16osculation16osmolarity16osmometers16osteogenic16osteolytic16ostracisms16oscillates15
9 Letter Words
ostracize21osmically19osmometry17ossifying17osnaburgs16osculated15osmometer15ostracism15oscillate14osculates14ossicular14ossifrage14ostensive14osteocyte14osteology14osteopath14osteotomy14ostriches14ostracode13ostracods13
8 Letter Words
osnaburg15ossobuco15ostmarks15osculant14osmosing14osmundas14oscinine13osculate13ostrakon13oscitant12ossicles12ossified12ostracod12ostracon12ossifier11ossifies11osteitic11osteomas11ostomies11osteoids9
7 Letter Words
osculum16osmiums14ostmark14osmatic13osmotic13osmunda13osmunds13ossific13oscular12oscules12osmolal12ospreys12ostrich12oscines11osmious11osmolar11osmoles11osmosed11ossicle11ostraka11
6 Letter Words
osmium13osmics12osmund12oscula11oscule11osprey11ossify11ostomy11oscine10osmole10osmols10osmous10ostium10oscars9osmose9ossein7osteal7ostler7osiers6
5 Letter Words
osmic11osmol9oscar8osier5ossia5ostia5
4 Letter Words
oshi6osar4oses4ossa4osso4
3 Letter Words
ose3
2 Letter Words
os2
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