Countable Nouns Ending in O and Containing OO

Explore 90 verified English countable nouns ending in O and containing OO, including Tattoo, Zoo, Boo, Shampoo, Taboo, Poo and Bamboo. Browse these count nouns with singular and plural forms 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 A
3 words
achoo
aloo
atishoo
Starts with B
12 words
boo
bamboo
boohoo
booboo
bugaboo
buckaroo
boogaloo
ballyhoo
baloo
bazoo
burgoo
buroo
Starts with C
7 words
cuckoo
coo
cockatoo
cockapoo
cockadoodledoo
callaloo
cockamaroo
Starts with D
4 words
doo
doodoo
didgeridoo
dhamnoo
Starts with F
2 words
foo
flopperoo
Starts with G
4 words
gazoo
gentoo
gardyloo
gillaroo
Starts with H
7 words
hoo
hullaballoo
hullabaloo
hoodoo
halloo
hooroo
hubbuboo
Starts with I
1 words
igloo
Starts with J
4 words
jillaroo
junkanoo
jackaroo
jackeroo
Starts with K
4 words
kangaroo
kazoo
karoo
kerchoo
Starts with L
1 words
loo
Starts with M
4 words
moo
maltipoo
migaloo
mooloo
Starts with N
1 words
nardoo
Starts with O
1 words
oo
Starts with P
6 words
poo
peekaboo
peekapoo
potoo
potoroo
pakapoo
Starts with R
3 words
roo
razoo
rubbaboo
Starts with S
10 words
shampoo
switcheroo
skidoo
sockeroo
smasheroo
smackeroo
sissoo
superloo
shivoo
shypoo
Starts with T
3 words
tattoo
taboo
twigloo
Starts with V
2 words
voodoo
vindaloo
Starts with W
8 words
waterloo
wahoo
wazoo
wallaroo
wackadoo
whackadoo
wanderoo
wandoo
Starts with Y
1 words
yahoo
Starts with Z
2 words
zoo
zoozoo

•Browse Countable Nouns by Letter (A to Z)

Select an ending 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.