Countable Nouns Ending in S and Containing CU

This list gathers 196 English countable nouns ending in S and containing CU, such as Focus, Customs, Circus, Curtains, Binoculars, Calculus and Caucus. Use the sorting controls below to organize entries by length, or consult 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
17 words
autofocus
abacus
amicus
andronicus
altocumulus
australopithecus
arcus
ascus
aesculus
aculeus
apiculus
aegyptopithecus
amaracus
andricus
anthropopithecus
abaciscus
adenoncus
Starts with B
5 words
binoculars
baculovirus
bluecurls
bubulcus
bruscus
Starts with C
24 words
customs
circus
curtains
calculus
caucus
cuss
cummins
cutoffs
crocus
cutlass
cumulus
culottes
cuirass
cumulonimbus
cursus
coccus
cuscus
cuneus
cutis
cryptococcus
colliculus
cultus
cirrocumulus
canaliculus
Starts with D
15 words
docuseries
discus
decubitus
defocus
diplodocus
diplococcus
dracunculus
discursus
dipsacus
didunculus
didiscus
dermococcus
desmoncus
dicranocercus
deradenoncus
Starts with E
13 words
epicurus
enterococcus
excursus
echinococcus
executress
eleutherococcus
erithacus
eptesicus
endovasculitis
executioneress
exoascus
embryulcus
epifolliculitis
Starts with F
11 words
focus
ficus
fiscus
funiculus
fucus
flocculus
fasciculus
floccus
fractocumulus
fonticulus
falcunculus
Starts with G
1 words
gonococcus
Starts with H
5 words
hercules
hibiscus
homunculus
hocus
holodiscus
Starts with I
4 words
incubus
incus
iliacus
interlocutress
Starts with J
1 words
juncus
Starts with L
4 words
locus
loculus
lumbricus
lemniscus
Starts with M
8 words
meniscus
meningococcus
misfocus
micrococcus
monticulus
mancus
melicoccus
malvaviscus
Starts with O
5 words
oculus
orbicularis
overfocus
opinicus
oncus
Starts with P
7 words
portcullis
procuress
panniculus
pediculus
pneumococcus
prefocus
proventriculus
Starts with R
5 words
refocus
ranunculus
rhoncus
ruscus
rypticus
Starts with S
24 words
streptococcus
succubus
sulcus
sculptress
staphylococcus
sambucus
stratocumulus
saccus
sidecutters
subcutis
sacculus
secundines
scholasticus
scungies
sivapithecus
succus
sansculottides
sphyrapicus
scincus
sipunculus
siphunculus
surculus
specus
sceloncus
Starts with T
1 words
trochiscus
Starts with U
4 words
umbilicus
uncus
utriculus
uraniscus
Starts with V
4 words
vasculitis
viscus
vicus
ventriculus
Starts with X
1 words
xenicus
Starts with Z
3 words
zygomaticus
zamioculcas
zygomaticoauricularis

•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.