Countable Nouns Starting with MU and Containing O

This list gathers 120 English countable nouns starting with MU and containing O, such as Mushroom, Multinational, Mutation, Multiplication, Mugshot, Multicolor and Mutilation. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
mucosa
muchacho
mucolytic
muckworm
mucoid
mucopolysaccharide
mucosity
mucor
mucoprotein
mucopolysaccharidosis
mucinogen
mucopeptide
mucro
mucinoid
mucronation
mudroom
mudstone
mudhole
mudflow
mudrock
mudhook
mudwort
mudscow
mudlogger
mudminnow
mudhopper
mugshot
mugwort
mugaccino
Starts with MUI
1 words
muishond
multinational
multiplication
multicolor
multimillionaire
multitool
mulatto
multicore
multicloud
mullion
multisport
multifocal
multipolarity
multiprocessor
multinomial
multirotor
multicollinearity
multicopter
multiflora
multiport
multivibrator
multipole
multitone
multifocals
mullock
mummification
mumbo
mummichog
munition
municipalization
munitionette
munitioneer
munitioner
mundification
Starts with MUO
2 words
muon
muonium
murmuration
murcott
murrough
murgeon
mushroom
muskmelon
muscovy
mustachio
muskox
muscovite
muso
museumgoer
musicologist
mushmouth
musicalization
mushroomer
museologist
musketoon
musclewood
muserole
muskwood
mussitation
musimon
muskroot
muscoid
muscatorium
musmon
mutation
mutilation
muttonchops
mutator
mutilator
mutualization
muttonhead
mutoscope
muton
muttonfish
mutationist
mutteration
muttonbirder
Starts with MUZ
1 words
muzzleloader

•Browse Countable Nouns by Letter (A to Z)

Select a starting letter to browse countable nouns
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.
© 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.