13 Letter Countable Nouns Starting with DE

Explore 100 verified English 13 letter countable nouns that start with DE, including Determination, Demonstration, Deterioration, Demonstrative, Decomposition, Decisionmaker and Dermatologist. 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 DEA
2 words
deattribution
deaminization
decomposition
decisionmaker
decompression
deconfliction
deconvolution
decompilation
decelerometer
deconstructor
decontaminant
decortication
decarboxylase
decapsulation
decarbonation
decerebration
decrepitation
deceivability
Starts with DED
1 words
deduplication
defibrillator
deformability
defervescence
defibrination
Starts with DEG
2 words
degranulation
deglutination
Starts with DEH
1 words
dehydrogenase
Starts with DEI
1 words
deipnosophist
Starts with DEL
2 words
delectability
delirifacient
demonstration
demonstrative
demethylation
demyelination
demultiplexer
demolitionist
demonstrandum
demineralizer
densification
denticulation
dentalization
dentification
denitrificant
deoxygenation
deodorization
deoxidization
deoxycytidine
deozonization
deprogramming
depauperation
deplasmolysis
depasturation
deputationist
dephlegmation
dephlegmatory
depressomotor
depullulation
dermatologist
derealization
derecognition
derestriction
derequisition
dermoskeleton
dermatoplasty
derivationist
dermoidectomy
dermaskeleton
derencephalus
dermoreaction
dermanaplasty
dermosclerite
dermapostasis
dermobranchia
dermoneurosis
descriptivist
despicability
desuperheater
desertization
desulfuration
descensionist
destructivist
desobligeante
desulfovibrio
desmoneoplasm
desoxyanisoin
determination
deterioration
determinative
detestability
deuteragonist
deuterogamist
deuteronomist
deuteranomaly
deutochloride
devolutionist
devirgination
devotionalist
devisceration
dextroversion
dextrocardiac
dextroduction

•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.