Countable Nouns That Start with U and End with ION

Explore 62 verified English countable nouns starting with U and ending with ION, including Utilization, Unification, Unionization, Urination, Underrepresentation, Usurpation and Undulation. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count 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 UB
1 words
ubiquitination
Starts with UG
1 words
uglification
Starts with UL7 words
ulceration
ululation
ultrafiltration
ultracentrifugation
ultraspecialization
ultrastandardization
ultraremuneration
Starts with UM
2 words
umbilication
umbonation
Starts with UN24 words
union
unification
unionization
underrepresentation
undulation
unction
underestimation
underutilization
undervaluation
unsaturation
underreaction
universalization
underproduction
underinflation
unsatisfaction
unitization
underprediction
undercapitalization
undecillion
underparticipation
unition
unperfection
undersaturation
unijunction
Starts with UP
2 words
upgradation
upvaluation
Starts with UR
2 words
urination
urtication
Starts with US5 words
usurpation
usucapion
usucaption
ustion
ustulation
Starts with UT
2 words
utilization
uterogestation

•Browse Countable Nouns by Letter (A to Z)

Select a starting letter to browse countable 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.