Uncountable Nouns That End in RUM

Explore 24 verified English uncountable nouns ending with the suffix -RUM, including Rum, Serum, Scrum, Decorum, Humdrum, Durum and Falciparum. Useful for quantifier accuracy, academic writing, and ESL study and rhyming patterns, browse these mass nouns and non-count terms for substances and concepts below or check quantifier and measurement 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
2 words
aurum
antiserum
Starts with B
1 words
bupleurum
colostrum
cuprum
citarum
Starts with D
2 words
decorum
durum
Starts with E
1 words
electrum
falciparum
ferrum
fagopyrum
Starts with G
1 words
garum
Starts with H
2 words
humdrum
hydrargyrum
Starts with I
1 words
indecorum
Starts with P
2 words
pyrethrum
pullorum
Starts with R
1 words
rum
serum
scrum
saccharum
Starts with V
2 words
veratrum
veronicastrum

•Browse Uncountable Nouns by Letter (A to Z)

Select an ending letter to browse uncountable 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.