Countable Nouns Ending in US and Containing IN

Explore 75 verified English countable nouns ending in US and containing IN, including Sinus, Intravenous, Minibus, Terminus, Dingus, Incubus and Rhinovirus. Browse these count nouns with singular and plural forms below, or review singular and plural count 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
4 words
acinus
antechinus
antoninianus
actinobacillus
Starts with B
1 words
botulinus
Starts with C
7 words
cotinus
cyprinus
cetorhinus
colinus
cincinnus
cicinnus
clinocephalus
Starts with D
2 words
dingus
deinonychus
Starts with E
11 words
echinus
echinococcus
equinus
equinovarus
epinephelus
erinaceus
erinus
eucinostomus
echinocactus
encrinus
erythrinus
Starts with F
1 words
falcinellus
Starts with G
1 words
ginglymus
Starts with H
1 words
hyacinthus
Starts with I
7 words
intravenous
incubus
incus
influenzavirus
introitus
interradius
inflatus
Starts with K
1 words
kinetonucleus
Starts with L
4 words
linctus
lupinus
laurustinus
leporinus
Starts with M
4 words
minus
minibus
minimus
meningococcus
Starts with O
2 words
otocinclus
opinicus
Starts with P
4 words
pinus
pulvinus
pectineus
pharyngopalatinus
Starts with R
4 words
rhinovirus
ricinus
rosmarinus
rhinanthus
Starts with S
15 words
sinus
spinosaurus
singultus
salvelinus
sapindus
scindapsus
sinanthropus
schinus
scardinius
scincus
salpingopharyngeus
scabinus
sphingurus
salpingomalleus
sphindus
Starts with T
4 words
terminus
trigeminus
therizinosaurus
trachinus
Starts with U
1 words
uncinus
Starts with Z
1 words
zinjanthropus

•Browse Countable Nouns by Letter (A to Z)

Select an ending letter to browse countable nouns
ABCDEFGHIJKLMNOPQRSTUVWXYZ
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.
Word Games & Solvers
Word FinderScrabble Word FinderWords With Friends CheatWordle SolverAnagram Solver
Dictionary & Reference
DictionarySynonymsAntonymsWordsVocabulary HubPositive WordsNegative Words
Community
Contact UsEditorial PolicyPrivacy PolicyTerms and Conditions
© 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.