Uncountable Nouns Starting with C and Containing OS

Browse 285 valid English uncountable nouns starting with C and containing OS, from Cost, Closing, Composition, Chaos, Crossing, Curiosity and Closure to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to check quantifier and measurement rules.

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Starts with CA15 words
candyfloss
calvados
callosity
calcinosis
carcinomatosis
callose
carcinosis
carcinosarcoma
cariosity
carnosity
castanospermine
caliginosity
caseose
caulosarc
cardiomyoliposis
Starts with CE24 words
cellulose
cephalosporin
cellulosic
centrosymmetry
cellobiose
cellose
celioscopy
cerebrosis
cerosin
certosina
centrosoyus
cenosite
cerebrose
cetiosauria
centrospermae
ceratosa
ceraunoscopy
cerebropsychosis
cerebroscopy
cerebrosclerosis
ceratospongiae
celioschisis
cerebrogalactose
cerebrosuria
Starts with CH24 words
chaos
choosiness
chitosan
chiaroscuro
chemosensitivity
choson
chemosynthesis
chlorpyrifos
charoset
chondromatosis
chemosmosis
chondrosarcoma
chlorosis
chemiosmosis
chymosin
chemosis
chamosite
chloralose
cholecystgastrostomy
cheilosis
chemosphere
cholecystojejunostomy
cholecystostomy
chondrostei
Starts with CI3 words
cirrhosis
cirrostratus
circumposition
Starts with CL12 words
closing
closure
closeness
closeout
closedown
closh
clubmoss
cladosporium
closefistedness
clasmatosis
closecross
cleptobiosis
Starts with CN
1 words
cnidosis
Starts with CO24 words
cost
composition
costume
cosmetics
cosmos
compost
corrosion
cosplay
composure
cos
costing
colonoscopy
cosmology
corticosteroid
comoros
cosmetology
costuming
cosmopolitanism
compositing
colostomy
corrosiveness
cosh
colostrum
colposcopy
Starts with CR24 words
crossing
crossover
crossfire
crosstalk
crostini
creosote
crossness
crosscutting
crossflow
cryptosporidium
cryosleep
cryosphere
crosshatching
cryosurgery
crossbite
crossability
cryptococcosis
cryptobiosis
creosol
crossbedding
crosslight
crosstrack
cryoscopy
craniostenosis
Starts with CU3 words
curiosity
curiosa
cumulostratus
Starts with CY24 words
cyanosis
cytosine
cyclosporine
cyclocross
cytosol
cystoscopy
cyclophosphamide
cyclospora
cysticercosis
cystinosis
cyclostyle
cycloserine
cynoscephalae
cyclosis
cyclostomata
cytodiagnosis
cynosura
cynoglossidae
cyclostomi
cyclostomidae
cystonephrosis
cyclostomatidae
cytospectrophotometry
cyclosporinae

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