Uncountable Nouns That End in X

Explore 235 verified English uncountable nouns ending with the letter X, including Sex, Tax, Wax, Matrix, Climax, Syntax and Fax. 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
anthrax
antisex
afflux
atarax
audax
autoindex
anaprox
apoplex
alpax
antiflux
bordeaux
botox
beeswax
beatbox
borax
benelux
bollix
blennothorax
climax
cortex
chickenpox
clorox
cybersex
capex
choux
comix
cowpox
celebrex
chemsex
calx
conflux
casemix
centrex
chylothorax
camelpox
celotex
chemoreflex
coix
chalcedonyx
cheiropompholyx
cordax
chiropompholyx
detox
dex
doux
deflux
durax
distrix
earwax
efflux
endothrix
entredeux
edronax
esidrix
earthwax
earthflax
fax
flex
flux
flax
forex
fedex
flix
fornax
fosamax
fowlpox
gravlax
galax
gox
goatpox
groundprox
greenwax
gulix
halifax
hex
hemothorax
heterosex
homosex
humidex
hydrosalpinx
horsepox
hydrothorax
hemopneumothorax
hydropneumothorax
hemosalpinx
hematosalpinx
hydrohemothorax
intersex
implex
imposex
interflux
Starts with J
1 words
jasponyx
kleenex
kotex
keflex
kurux
kinepox
kordax
kantrex
linux
latex
lox
lasix
lex
lurex
lastex
lepothrix
lithanthrax
leiopothrix
matrix
monkeypox
mpox
mirepoix
maalox
minimax
mbalax
magnox
morphosyntax
mirex
mousepox
mousseux
monilethrix
nix
nitrox
norflex
nohex
nonflux
onyx
outflux
opoponax
oleothorax
opopanax
pox
pax
parallax
pyrex
perspex
premix
plavix
phlox
pneumothorax
pneumovax
pompholyx
pyothorax
pompholix
paleocortex
polymox
paxwax
pigeonpox
pumex
pneumohemothorax
pyopneumothorax
pyosalpinx
petrosilex
pneumopyothorax
perborax
Starts with Q
1 words
quinidex
reflux
roux
redox
reindex
readymix
retox
rickettsialpox
radiotelex
retroflux
sex
syntax
smallpox
spandex
surtax
supertax
sardonyx
saulteaux
styrax
silex
smilax
spinifex
spondulix
sporanox
swinepox
serax
syilx
subclimax
saindoux
scrumpox
storax
silvex
superflux
sealwax
tax
tampax
telex
telefax
toadflax
trimix
teletex
trimox
torpex
transflux
treewax
unix
unisex
urbex
urex
ulex
ulothrix
vox
vioxx
vitex
vivax
videotex
vernix
varimax
vasomax
wax
wessex
waterpox
woodwax
woadwax
Starts with X
2 words
xanax
xylanthrax
Starts with Z
2 words
zithromax
zovirax

•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.