Nouns Starting with X and Containing OS

Explore 29 verified English nouns starting with X and containing OS, including Xenos, Xerostomia, Xerosis, Xylose, Xyloside, Xenoglossia and Xiphosternum. Browse these naming words for people, places, and things below, or review pluralization and capitalization rules in our noun grammar guide.

Refine list...
JUMP:
Sort:
Group:
Case:
View:
JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with XA5 words
xanthomatosis
xanthosis
xanthosoma
xanthosiderite
xanthophose
Starts with XE13 words
xenos
xerostomia
xerosis
xenoglossia
xenoglossy
xenodiagnosis
xerosere
xenobiosis
xenosaurid
xenosauridae
xenosauroid
xenomorphosis
xenosaurus
Starts with XI7 words
xiaoshan
xiphosternum
xiphosuran
xiphosura
xiphosuridae
xiphosure
xiphosurus
Starts with XY4 words
xylose
xyloside
xylosma
xylostroma

•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.