Nouns Starting with CY and Containing OS

Browse 59 valid English nouns starting with CY and containing OS, from Cyanosis, Cytosine, Cytoskeleton, Cyclosporine, Cyclocross, Cytosol and Cynosure to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

Refine list...
JUMP:
Sort:
Group:
Case:
View:
JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with CYA
1 words
cyanosis
Starts with CYC24 words
cyclosporine
cyclocross
cyclophosphamide
cyclospora
cyclosportive
cyclostyle
cyclostoma
cycloserine
cyclotosaurus
cyclosilicate
cyclosis
cyclostome
cyclostomata
cycloscope
cyclosorus
cyclostomi
cyclostomate
cyclostomidae
cyclostomatidae
cyclospondyli
cyclosporeae
cyclosporinae
cyclonoscope
cyclose
Starts with CYL3 words
cylindrarthrosis
cylindrosporium
cyllosis
Starts with CYM
2 words
cymoscope
cymarose
Starts with CYN8 words
cynosure
cynoglossum
cynoscephalae
cynosura
cynosurus
cynoglossidae
cynosarges
cynoscion
Starts with CYR
2 words
cyrtostyle
cyrtosis
Starts with CYS11 words
cystoscopy
cysticercosis
cystoscope
cystinosis
cystostomy
cystadenosarcoma
cystonephrosis
cystelcosis
cystocolostomy
cystosyrinx
cystoproctostomy
Starts with CYT7 words
cytosine
cytoskeleton
cytosol
cytostatic
cytosome
cytodiagnosis
cytospectrophotometry

•Browse Nouns by Letter (A to Z)

Select a starting letter to browse nouns
ABCDEFGHIJKLMNOPQRSTUVWXYZ
Built for writers, students, and competitive word game players, Wordmom combines an uncluttered English dictionary and thesaurus with fast, pattern-based word finders so you can verify definitions, synonyms, and high-scoring tile plays in one place.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWordsVocabulary HubPositive WordsNegative Words
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 2016–2026 Wordmom Network. All rights reserved. Made with for word lovers everywhere.
Disclaimer: SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A. and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. Words With Friends® is a registered trademark of Zynga Inc. Wordle® is a registered trademark of The New York Times Company. Other referenced game titles and tournament lexicon codes (including NASPA NWL and WESPA/HarperCollins CSW) are trademarks of their respective owners. Wordmom is an independent reference utility for educational and entertainment purposes and is not affiliated with, sponsored by, or endorsed by Hasbro, Mattel, Spear, Zynga, The New York Times Company, NASPA, WESPA, or HarperCollins Publishers. All game names are referenced strictly under nominative fair use to indicate compatibility.