16 Letter Countable Nouns Starting with R

Explore 36 verified English 16 letter countable nouns that start with R, including Reclassification, Reinterpretation, Recapitalization, Reidentification, Remilitarization, Reauthentication and Rhabdomyosarcoma. 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
radiosensitivity
radiobroadcaster
radioimmunoassay
radiotelegrapher
radioanaphylaxis
reclassification
reinterpretation
recapitalization
reidentification
remilitarization
reauthentication
recentralization
remineralization
repopularization
resolidification
reindoctrination
repolymerization
reincarnationist
retransformation
restratification
retransportation
refederalization
reacknowledgment
remultiplication
reaccomplishment
resubstantiation
retrovaccination
retrogressionist
remembrancership
rhabdomyosarcoma
rhinopharyngitis
rhynchocephalian
rhinochiloplasty

•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.