Countable Nouns Ending in X and Containing R

Browse 439 valid English countable nouns ending in X and containing R, from Matrix, Paradox, Reflex, Cortex, Remix, Prefix and Vertex to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with A
24 words
aviatrix
archaeopteryx
airprox
administratrix
artifex
anaprox
apteryx
androsphinx
arx
adjutrix
admonitrix
accusatrix
advocatrix
anomalopteryx
arbitratrix
aphanapteryx
assertrix
acronyx
aurifex
autocratrix
altrix
agitatrix
archosyrinx
archocystosyrinx
Starts with B
14 words
bordeaux
beatrix
breadbox
bellatrix
birdbox
brainbox
broadax
benefactrix
butterbox
bisectrix
beryx
bucculatrix
breakax
bostryx
Starts with C
24 words
cortex
cervix
crux
crucifix
chatterbox
circumflex
cicatrix
carfax
cephalothorax
carex
coturnix
centrex
creatrix
chylothorax
carnifex
clarenceux
clarencieux
cytopharynx
chemoreflex
consolatrix
crex
counterparadox
criosphinx
carnyx
Starts with D
11 words
dominatrix
directrix
dendrohyrax
dictatrix
doctrix
dipteryx
dropax
dispensatrix
debitrix
dicrostonyx
dacryosyrinx
Starts with E
17 words
executrix
editrix
endothrix
epipharynx
eryx
entredeux
esonarthex
endothorax
exterminatrix
electroplax
endocortex
eurypharynx
erysipelothrix
entothorax
englerophoenix
evocatrix
expenditrix
Starts with F
11 words
firebox
fourplex
farebox
fornix
ferox
forfex
frutex
fundatrix
fellatrix
fornicatrix
factrix
Starts with G
12 words
gearbox
genitrix
generatrix
grassbox
gladiatrix
grex
grawlix
groundprox
gubernatrix
greenwax
gymnothorax
galloperdix
Starts with H
19 words
hendrix
horsebox
hemothorax
hyrax
heteroduplex
hypercomplex
hydrosalpinx
hystrix
hydrothorax
hemopneumothorax
haruspex
hieracosphinx
hypopharynx
homeromastix
hydropneumothorax
hydrohemothorax
histriomastix
hyperclimax
heritrix
Starts with I
23 words
intersex
imperatrix
improvisatrix
indicatrix
irpex
interrex
inheritrix
imbrex
imitatrix
inspectrix
initiatrix
inspiratrix
interrogatrix
impersonatrix
interlocutrix
interflux
iridomyrmex
impostrix
inquisitrix
instigatrix
institutrix
idioreflex
impropriatrix
Starts with J
1 words
janitrix
Starts with K
2 words
kordax
keryx
Starts with L
17 words
larynx
letterbox
laryngopharynx
larix
larnax
legislatrix
liberatrix
leiothrix
liothrix
leptothrix
lophortyx
leucoryx
lagothrix
lithanthrax
liferentrix
leipothrix
leiopothrix
Starts with M
18 words
matrix
mirepoix
metroplex
murex
mediatrix
merveilleux
meretrix
microvax
mesothorax
metathorax
moderatrix
microlux
monitrix
microsorex
microthorax
micropteryx
medithorax
metrosalpinx
Starts with N
12 words
neocortex
nasopharynx
narthex
narratrix
natrix
neoorthodox
novatrix
nominatrix
nycticorax
negotiatrix
notiosorex
neosorex
Starts with O
14 words
orthodox
oryx
oropharynx
oratrix
oleothorax
ortyx
obstetrix
orthonyx
oxylabrax
osculatrix
odontopteryx
operatrix
objurgatrix
oreortyx
Starts with P
24 words
paradox
prefix
prix
parallax
pharynx
pyrex
premix
pneumothorax
pillarbox
pepperbox
poorbox
proprietrix
prosecutrix
precieux
prothorax
preclimax
patrix
pyothorax
perdix
paleocortex
phorminx
prex
progenitrix
prorex
Starts with Q
4 words
quadruplex
quadriplex
quadraplex
quadratrix
Starts with R
24 words
reflex
remix
rex
reflux
regex
roux
radix
reindex
refix
readymix
retox
retroflex
religieux
rattlebox
rax
remex
rix
rumex
rectrix
relatrix
radiotelex
rhinopharynx
retroflux
rux
Starts with S
24 words
surtax
strongbox
supermax
syrinx
supertax
submatrix
sportsplex
strix
sardonyx
styrax
separatrix
supercomplex
subcortex
scorebox
superfix
senatrix
sirex
sorex
solicitrix
storax
superhelix
superflux
spectatrix
suffrutex
Starts with T
24 words
thorax
tinderbox
triplex
testatrix
thunderbox
tamarix
tractrix
trimix
tuckerbox
thrax
tortrix
trimox
tarbox
trisectrix
tutrix
turnix
tectrix
thrinax
translatrix
trionyx
thoroughwax
tetrix
thiothrix
transflux
Starts with U
4 words
uromastyx
uromastix
underbox
ulothrix
Starts with V
9 words
vertex
vortex
varix
victrix
visitrix
vasoreflex
vaticinatrix
vermix
versificatrix
Starts with W
2 words
werefox
workbox
Starts with X
1 words
xerox
Starts with Z
1 words
zelatrix

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