22 Letter Countable Nouns

Explore 29 verified English countable nouns with 22 letters, including Dihydroxyphenylalanine, Blepharoconjunctivitis, Deoxyribonucleoprotein, Dinitrophenylhydrazine, Microspectrophotometer, Trifluorochloromethane and Pancreaticogastrostomy. Browse these count nouns with singular and plural forms alphabetically 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 B
1 words
blepharoconjunctivitis
Starts with C4 words
choledochoduodenostomy
counterexcommunication
cholecystoduodenostomy
cholecystenterorrhaphy
Starts with D6 words
dihydroxyphenylalanine
deoxyribonucleoprotein
dinitrophenylhydrazine
deanthropomorphization
duodenocholecystostomy
dacryocystosyringotomy
Starts with E
1 words
electrotelethermometer
Starts with H
2 words
hydropneumopericardium
hexahydroxycyclohexane
Starts with L
2 words
lymphangioendothelioma
laparocolpohysterotomy
Starts with M
1 words
microspectrophotometer
Starts with P6 words
pancreaticogastrostomy
polioencephalomyelitis
pneumohydropericardium
pneumoventriculography
photospectroheliograph
pyopneumocholecystitis
Starts with S
2 words
sternocleidomastoideus
snailfishessnailflower
Starts with T
2 words
trifluorochloromethane
thyroparathyroidectomy
Starts with U
1 words
ureterocystanastomosis
Starts with Z
1 words
zoologicoarchaeologist

•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.