With OS
58 words · highest scoring is explosive at 21 points
58Words
About 9 Letter Words With OS
There are 58 nine letter words containing OS in our dictionary. The highest scoring is explosive at 21 points, counting tile values before any double or triple squares. 58 of them are common words rather than tournament-only fill — AEROSPACE, DIAGNOSES, PHOSPHATE among them.
The list leads with everyday words so the ones you recognise come first; sort by Scrabble points to put the best play on top, or switch to A-Z to scan alphabetically. Select any word to read its definition and see which dictionaries accept it.
For a wider net, try Words With OS, which drops the length limit entirely.
9 Letter Words With OS at a Glance
Highest Scoring 9 Letter Words With OS
- explosive21
- phosphate19
- photoshop19
- psychosis19
- explosion18
- exposures18
- symposium18
- viscosity17
Common 9 Letter Words With OS
- aerospace13
- composing16
- crossover14
- dinosaurs10
- fostering13
- nostalgic12
- possesses11
- prosecute13
9 Letter Words With OS Defined
- aerospaceNoun · 13 points
- the branch of technology and industry concerned with both aviation and space flight
- composureNoun · 15 points
- the state or feeling of being calm and in control of oneself
- diagnosesNoun · 11 points
- the identification of the nature of an illness or other problem by examination of the symptoms
- fosteringVerb · 13 points
- encourage the development of (something, especially something desirable)
- phosphateNoun · 19 points
- a salt or ester of phosphoric acid, containing PO₄ ³? or a related anion or a group such as —OPO(OH)₂
- proposalsNoun · 13 points
- a plan or suggestion, especially a formal or written one, put forward for consideration by others
9 Letter Words With OS: Questions
How many nine letter words containing OS are there?
There are 58 nine letter words containing OS in our dictionary, and 58 of them are common words most players will already know.
What is the highest scoring word among nine letter words containing OS?
EXPLOSIVE is the highest scoring option at 21 points, counting tile values only and before any double or triple squares.
What are some common nine letter words containing OS?
AEROSPACE, DIAGNOSES, PHOSPHATE are among the most familiar nine letter words containing OS. Select any word in the list to read its definition.
Are these nine letter words containing OS valid in Scrabble and Words With Friends?
Every word is drawn from a tournament word list, so most are playable everywhere. Use the dictionary selector to narrow the list to Scrabble US (NWL2023), Scrabble UK (CSW24) or Words With Friends and see only the words that game accepts.