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15 Letter Words Containing OS
We found 183 words for 15 letter words containing os.
The everyday ones come first. Tap any word to see what it means and what it scores.
Common 15 letter words containing OS
All 15 letter words containing OS 183
- HOSPITALIZATION29
- PHOSPHORYLATION28
- PHILOSOPHICALLY30
- RETROSPECTIVELY25
- MUSCULOSKELETAL23
- ATHEROSCLEROSIS20
- CORTICOSTEROIDS20
- NEUROSCIENTISTS17
- HETEROSEXUALITY28
- PRESUPPOSITIONS21
- MICROSCOPICALLY28
- COSMOPOLITANISM23
- ATHEROSCLEROTIC22
- PREDISPOSITIONS20
- SCHISTOSOMIASIS22
- ORGANOPHOSPHATE26
- OLIGOSACCHARIDE24
- IMPOSSIBILITIES21
- MICROSTRUCTURAL21
- MICROSTRUCTURES21
- PHOSPHORESCENCE29
- HEMOCHROMATOSIS27
- POSTOPERATIVELY25
- MONOSACCHARIDES25
- COMPOSITIONALLY24
- NUCLEOSYNTHESIS23
- NEUROSCIENTIFIC22
- TRYPANOSOMIASIS22
- SUPERIMPOSITION21
- PROGNOSTICATION20
- UNPREPOSSESSING20
- MACROSCOPICALLY28
- BIOSTRATIGRAPHY26
- PHOTOSYNTHESIZE35
- POSTAPOCALYPTIC28
- ATMOSPHERICALLY27
- COUNTERPROPOSAL21
- LIGNOCELLULOSIC20
- PROGNOSTICATORS20
- BIOSTATISTICIAN19
- PHOSPHORYLATING29
- PROSELYTIZATION29
- ELECTROPOSITIVE22
- AGRANULOCYTOSIS21
- ALUMINOSILICATE19
- PHOTOSENSITIZER29
- INTROSPECTIVELY25
- METHYLCELLULOSE25
- PROGNOSTICATING21
- ELECTROSURGICAL20
- PSYCHOSYNTHESIS31
- HYDROSTATICALLY27
- PHOSPHOCREATINE27
- CENTROSYMMETRIC26
- THERMOSTABILITY25
- SPECTROSCOPISTS23
- PURPOSELESSNESS19
- TRANSPOSITIONAL17
- PSYCHOSEXUALITY35
- PHOSPHATIZATION34
- HYPOSENSITIZING33
- HYPOSTATIZATION32
- JUXTAPOSITIONAL31
- OPHTHALMOSCOPIC31
- PHOSPHORYLATIVE31
- PSYCHOSYNTHESES31
- GYROSTABILIZERS30
- LYMPHOCYTOSISES30
- NONHOSPITALIZED30
- PHOTOSENSITIZED30
- REHOSPITALIZING30
- DEPHOSPHORYLATE29
- LYMPHOSARCOMATA29
- MICROSPOROPHYLL29
- MONOSPECIFICITY29
- OPHTHALMOSCOPES29
- PHOTOSENSITIZES29
- HEXOSAMINIDASES28
- MACROCOSMICALLY28
- MICROCOSMICALLY28
- ORTHOPHOSPHATES28
- POSTHEMORRHAGIC28
- DECOMPOSABILITY27
- EXPLOSIVENESSES27
- HEMOCHROMATOSES27
- HOMOSEXUALITIES27
- MONOSYLLABICITY27
- PHARMACOGNOSTIC27
- PHOSPHOPROTEINS27
- SUPERPHOSPHATES27
- BRONCHOSCOPISTS26
- GEOSTROPHICALLY26
- ICHTHYOSAURIANS26
- MICROSEISMICITY26
- MICROSPOROCYTES26
- PSYCHOSURGERIES26
- ANTHROPOSOPHIES25
- IONOSPHERICALLY25
- NONPHILOSOPHERS25
- NUCLEOSYNTHETIC25
- OSTEOPATHICALLY25
- PHARMACOGNOSIES25
- PROSOPOGRAPHIES25
- AEROSOLIZATIONS24
- ANKYLOSTOMIASES24
- ANKYLOSTOMIASIS24
- MICROSPORANGIUM24
- POSTMASTERSHIPS24
- POSTVACCINATION24
- ARIBOFLAVINOSES23
- ARIBOFLAVINOSIS23
- CARCINOSARCOMAS23
- CROSSOPTERYGIAN23
- NUCLEOSYNTHESES23
- OSCILLOGRAPHIES23
- PROGNOSTICATIVE23
- SIGMOIDOSCOPIES23
- ULTRAMICROSCOPE23
- ANCYLOSTOMIASES22
- ANCYLOSTOMIASIS22
- BIOSYSTEMATISTS22
- CONTRAPOSITIVES22
- POSTPRODUCTIONS22
- POSTSTIMULATORY22
- PREPOSITIONALLY22
- PSEUDOSCORPIONS22
- PURPOSIVENESSES22
- SCHISTOSOMIASES22
- TECHNOSTRUCTURE22
- TRYPANOSOMIASES22
- AGRANULOCYTOSES21
- IMMUNODIAGNOSES21
- IMMUNODIAGNOSIS21
- IMPECUNIOSITIES21
- MACROSTRUCTURAL21
- MACROSTRUCTURES21
- MICROPOROSITIES21
- OSTEOMYELITIDES21
- POSTDEVALUATION21
- POSTDIVESTITURE21
- PRONUNCIAMENTOS21
- PROSTATECTOMIES21
- PROSTHODONTISTS21
- TENOSYNOVITISES21
- UNFOSSILIFEROUS21
- ANFRACTUOSITIES20
- ANTIFORECLOSURE20
- ATHEROSCLEROSES20
- CORROSIVENESSES20
- CROSSLINGUISTIC20
- DISPOSABILITIES20
- ELECTRODEPOSITS20
- INHOSPITALITIES20
- POSTADOLESCENTS20
- POSTTRANSFUSION20
- PSEUDOSCIENTIST20
- REPOSEFULNESSES20
- RIBONUCLEOSIDES20
- STRONGYLOIDOSES20
- STRONGYLOIDOSIS20
- CONTRAPOSITIONS19
- CORTICOSTERONES19
- INTROSPECTIONAL19
- LIGNOSULFONATES19
- MONONUCLEOSISES19
- POSTCONSONANTAL19
- POSTINOCULATION19
- POSTMILLENARIAN19
- POSTPOLLINATION19
- POSTSTIMULATION19
- SACROSANCTITIES19
- ENDOMETRIOSISES18
- LIGNOCELLULOSES18
- OSMOREGULATIONS18
- POSSESSEDNESSES18
- POSTIRRADIATION18
- RADIOSTRONTIUMS18
- TYRANNOSAURUSES18
- AUTOSUGGESTIONS17
- GRANDIOSENESSES17
- NEUROSECRETIONS17
- NITROCELLULOSES17
- PARAROSANILINES17
Related word lists
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 HOSPITALIZATION in Merriam-Webster, Wiktionary, Collins or Dictionary.com. Check it for Scrabble at Merriam-Webster Scrabble.
FAQ
How many 15 letter words with OS in them?
Our dictionary has 183 15-letter words containing OS. It is based on the ENABLE word list used by most word games.
What is the most common 15 letter word containing OS?
HOSPITALIZATION is the most common in everyday English, followed by PHOSPHORYLATION, PHILOSOPHICALLY, RETROSPECTIVELY.
What 15 letter word containing OS scores the most in Scrabble?
PHOTOSYNTHESIZE scores 35 points before bonus squares (34 in Words With Friends).