Countable Nouns Ending in RUM and Containing U

Browse 97 valid English countable nouns ending in RUM and containing U, from Forum, Drum, Spectrum, Rum, Serum, Quorum and Tantrum to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

Refine list...
JUMP:
Sort:

Group:

Case:

View:

JUMP TO:
Select any word to view available definitions & photosSelect any word for details
Starts with A
6 words
arum
antiserum
antrum
asarum
ambulacrum
androphorum
Starts with B
3 words
bupleurum
barathrum
bungarum
Starts with C
16 words
conundrum
cerebrum
candelabrum
centrum
cestrum
claustrum
clerodendrum
cockalorum
colorum
cleithrum
chetrum
clerum
coenocentrum
chordacentrum
coelastrum
cneorum
Starts with D
4 words
drum
decorum
delubrum
dertrum
Starts with E
7 words
eardrum
emplastrum
epidendrum
empetrum
eriophorum
epimerum
epilabrum
Starts with F
4 words
forum
falciparum
feretrum
flabrum
Starts with G
1 words
gatherum
Starts with H
4 words
hippeastrum
hedysarum
hymenosporum
humstrum
Starts with I
3 words
indecorum
involucrum
interambulacrum
Starts with J
1 words
jorum
Starts with K
1 words
kettledrum
Starts with L
5 words
labrum
lustrum
ligustrum
lythrum
labarum
Starts with M
1 words
malvastrum
Starts with N
2 words
nostrum
ngultrum
Starts with O
1 words
organistrum
Starts with P
7 words
plectrum
philtrum
pyrethrum
panjandrum
pittosporum
pityrosporum
procerebrum
Starts with Q
1 words
quorum
Starts with R
3 words
rum
rostrum
rastrum
Starts with S
16 words
spectrum
serum
scrum
strum
simulacrum
sacrum
subforum
sistrum
severum
saccharum
sequestrum
stylophorum
synsacrum
stenotaphrum
sarothrum
scalprum
Starts with T
5 words
tantrum
thrum
triquetrum
thalictrum
tritocerebrum
Starts with V
4 words
veratrum
variorum
veronicastrum
vampyrum
Starts with X
1 words
xeromyrum
Starts with Z
1 words
zygantrum

•Browse Countable Nouns by Letter (A to Z)

Select an ending 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.