15 Letter Proper Nouns

Explore 55 verified English proper nouns with 15 letters, including Transfiguration, Presbyterianism, Episcopalianism, Christadelphian, Charadriiformes, Sauropodomorpha and Cephalochordata. Browse these capitalized names for specific people, places, and organizations alphabetically below, or review capitalization rules and examples 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 A4 words
aegyptopithecus
anoplonemertini
anoplotheriidae
anomalocephalus
Starts with C23 words
christadelphian
charadriiformes
cephalochordata
cercopithecidae
chamaeleontidae
ceratopogonidae
chondropterygii
chlorococcaceae
cyprinodontidae
clavicipitaceae
chiasmodontidae
chondroganoidei
cystoflagellata
cyclostomatidae
cephalotaxaceae
coleosporiaceae
cellulomonadeae
cochliodontidae
coleochaetaceae
cylindrosporium
cestraciontidae
chaetosomatidae
chaetophoraceae
Starts with D4 words
deuteromycotina
desmoscolecidae
desmarestiaceae
dichapetalaceae
Starts with E7 words
episcopalianism
erythroxylaceae
electrophoridae
euchlorophyceae
eocarboniferous
entandrophragma
eurypharyngidae
Starts with F
1 words
flagellariaceae
Starts with P
1 words
presbyterianism
Starts with S12 words
sauropodomorpha
sarvarthasiddha
saprolegniaceae
simplicidentata
sarcosomataceae
scharlachberger
sciadopityaceae
schizolaenaceae
sarcoscyphaceae
sanguisorbaceae
siphonocladales
saccobranchiata
Starts with T
1 words
transfiguration
Starts with V
1 words
vallisneriaceae
Starts with Z
1 words
zonoplacentalia

•Browse Proper Nouns by Letter (A to Z)

Select a starting letter to browse proper 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.