Words With OS
10595 words containing OS, from 2 to 15 letters. Pick a length to see its full list.
2 Letter Words With OS
1 words, 1 common- os2
3 Letter Words With OS
17 words, 4 common- bos5
- dos4
- ios3
- nos3
- cos5
- gos4
- hos6
- kos7
- los3
- mos5
- oos3
- ose3
- pos5
- sos3
- wos6
- yos6
- zos12
4 Letter Words With OS
101 words, 27 common- bios6
- boos6
- boss6
- bros6
- cost6
- cosy9
- dose5
- egos5
- gosh8
- hose7
- host7
- josh14
- joss11
- lose4
- loss4
- lost4
- moss6
- most6
- nose4
- pose6
5 Letter Words With OS
425 words, 52 common- arose5
- autos5
- boost7
- bosom9
- bossy10
- chaos10
- chose10
- close7
- costa7
- costs7
- cross7
- demos8
- doses6
- dross6
- ethos8
- euros5
- floss8
- frost8
- ghost9
- gloss6
6 Letter Words With OS
777 words, 53 common- across8
- almost8
- boosts8
- bosses8
- choose11
- chosen11
- closed9
- closer8
- closes8
- closet8
- condos9
- cosmic12
- cosmos10
- costly11
- dosage8
- expose15
- fossil9
- foster9
- frosty12
- ghosts10
7 Letter Words With OS
989 words, 69 common- aerosol7
- apostle9
- blossom11
- boosted10
- booster9
- broncos11
- casinos9
- chooses12
- closely12
- closest9
- closets9
- closing10
- closure9
- compose13
- compost13
- cosplay14
- costing10
- costume11
- crossed10
- crosses9
8 Letter Words With OS
1,311 words, 60 common- agnostic11
- apostles10
- asbestos10
- blossoms12
- boosters10
- boosting11
- choosing14
- closures10
- colossal10
- colossus10
- composed15
- composer14
- cosmetic14
- costumes12
- crossbow15
- crossing11
- deposits11
- diagnose10
- dinosaur9
- disclose11
9 Letter Words With OS
1,497 words, 58 common- aerospace13
- animosity14
- apostolic13
- cellulose11
- closeness11
- commandos16
- composers15
- composing16
- composite15
- composure15
- corrosion11
- corrosive14
- cosmetics15
- crossings12
- crossover14
- crossword15
- curiosity14
- deposited13
- diagnosed12
- diagnoses11
10 Letter Words With OS
1,426 words, 48 common- atmosphere17
- chromosome19
- composites16
- crossroads13
- deposition13
- diagnosing13
- diagnostic14
- disclosing14
- disclosure13
- disposable15
- ecosystems17
- enclosures12
- explosions19
- explosives22
- exposition19
- generosity14
- homosexual22
- imposition14
- impossible16
- microscope18
11 Letter Words With OS
1,235 words, 22 common- atmospheric20
- chromosomes20
- composition17
- diagnostics15
- disclosures14
- disposition14
- foreclosure16
- homosexuals23
- hospitality19
- hostilities14
- microscopic21
- philosopher21
- positioning14
- possessions13
- possibility18
- proposition15
- prosecuting16
- prosecution15
- prosecutors15
- prospective20
12 Letter Words With OS
1,064 words, 19 common- compositions18
- cosmopolitan18
- heterosexual22
- hospitalized27
- neuroscience16
- philosophers22
- philosophies22
- photoshopped25
- postdoctoral17
- postgraduate16
- postponement18
- preposterous16
- propositions16
- prosecutions16
- prostitution14
- purposefully22
- spectroscopy23
- testosterone12
- tuberculosis16
- accelerandos17
13 Letter Words With OS
801 words, 7 common- decomposition20
- homosexuality28
- impossibility22
- metamorphosis22
- philosophical25
- possibilities17
- retrospective20
- actinomycoses22
- actinomycosis22
- aecidiospores18
- aerosiderites14
- aerostructure15
- aethrioscopes20
- agamospermies20
- agrostologies15
- agrostologist15
- albertosaurus15
- aldosteronism16
- altaltissimos15
- aluminosities15
14 Letter Words With OS
582 words, 1 common- photosynthesis25
- aerosolisation14
- aerosolization23
- aerostructures16
- aggiornamentos18
- agrostological18
- agrostologists16
- aldosteronisms17
- alloiostrophos19
- allosterically19
- amphiarthroses24
- amphiarthrosis24
- amphiprostylar26
- amphiprostyles26
- anamorphoscope25
- angiosarcomata19
- angiostomatous17
- ankylosauruses21
- anthroposophic26
- anticorrosions16
15 Letter Words With OS
369 words, 1 common- hospitalization29
- aerosolisations15
- aerosolizations24
- agranulocytoses21
- agranulocytosis21
- albertosauruses17
- aluminosilicate19
- ambosexualities26
- anamorphoscopes26
- ancylostomiases22
- ancylostomiasis22
- androstenedione17
- anfractuosities20
- angustirostrate16
- ankylostomiases24
- ankylostomiasis24
- anthroposophies25
- anthroposophist25
- antiforeclosure20
- ariboflavinoses23
Words With OS: Questions
How many words containing OS are there?
There are 10,595 words containing OS in our dictionary, ranging from 2 to 15 letters long.
What is the longest word containing OS?
HOSPITALIZATION is one of the longest at 15 letters, which is as long as these lists run.
What are some common words containing OS?
AEROSPACE, ANIMOSITY, APOSTOLIC are among the most familiar words containing OS. Pick a word length to see the full list for that length.
Are these words containing OS valid in Scrabble and Words With Friends?
Every word is drawn from a tournament word list, so most are playable everywhere. Open the list for a given length to filter it down to Scrabble US (NWL2023), Scrabble UK (CSW24) or Words With Friends.