Countable Nouns Ending in US and Containing I
This list gathers 512 English countable nouns ending in US and containing I, such as Religious, Virus, Precious, Genius, Coronavirus, Stimulus and Circus. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.
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Starts with A
24 words antivirus
airbus
amicus
adenovirus
acidophilus
andronicus
arbovirus
aspergillus
australopithecus
ailanthus
acinus
amphioxus
aditus
accessorius
antechinus
antibacchius
antitragus
arenavirus
apiculus
amianthus
antoninianus
aegyptopithecus
aegypius
andricus
Starts with B
15 words bacillus
brachiosaurus
benedictus
baculovirus
bifidus
basilosaurus
broigus
bunyavirus
bacchius
botulinus
brosmius
buccellarius
bothriocephalus
bulimus
brachistocephalus
Starts with C
24 words coronavirus
circus
citrus
cirrus
cytomegalovirus
cumulonimbus
chiasmus
coxsackievirus
cirrostratus
cistus
cissus
colliculus
cirrocumulus
clitellus
canaliculus
comitatus
cubitus
coccobacillus
cercopithecus
cheiranthus
chimonanthus
cippus
circumbendibus
clivus
Starts with D
24 words discus
dingus
denarius
decubitus
dianthus
diplodocus
discobolus
diabolus
deinonychus
didymus
dilophosaurus
dissensus
diplococcus
digitus
diestrus
deltoideus
dictamnus
dimocarpus
dedimus
discursus
dicephalus
dupondius
diaconus
diadumenus
Starts with E
24 words emeritus
epicurus
enterovirus
eohippus
echinus
echinococcus
epithalamus
equinus
exitus
epigonus
equinovarus
echovirus
epicanthus
epinephelus
erinaceus
erinus
eucinostomus
euripus
embolismus
erignathus
erianthus
enterobius
epicranius
epistropheus
Starts with F
14 words ficus
flavivirus
favonius
fiscus
funiculus
filovirus
fremitus
filius
fasciculus
februarius
falcinellus
fidibus
firmarius
fonticulus
Starts with G
9 words genius
gladiolus
gladius
gastrocnemius
giganotosaurus
gallimimus
gibus
ginglymus
gloydius
Starts with H
14 words hiatus
hippopotamus
hibiscus
hippocampus
habitus
hantavirus
herpesvirus
helianthus
hyacinthus
hemionus
helibus
holodiscus
halitus
hircocervus
Starts with I
18 words impetus
intravenous
isthmus
ignoramus
incubus
ileus
incus
ictus
iambus
iliacus
influenzavirus
introitus
ichthyosaurus
ischiocavernosus
ithyphallus
interradius
inflatus
ichthyophthirius
Starts with J
1 words juniperus
Starts with K
1 words kinetonucleus
Starts with L
16 words lactobacillus
lentivirus
lisianthus
limbus
linctus
latissimus
lupinus
liquidus
limulus
laurustinus
lumbricus
lapillus
lemniscus
lituus
literatus
leporinus
Starts with M
24 words minus
missus
minibus
maximus
meniscus
microbus
medius
metapneumovirus
micronucleus
microvillus
minimus
miscanthus
modiolus
meningococcus
misfocus
midibus
micrococcus
modius
morbillivirus
myxovirus
mittimus
mespilus
mesohippus
mimivirus
Starts with N
9 words narcissus
nautilus
nimbus
norovirus
nimbostratus
nidus
nisus
nauplius
nematodirus
Starts with O
9 words omnibus
oncovirus
ornithorhynchus
otocinclus
obliquus
orthomyxovirus
opinicus
oncornavirus
octonarius
Starts with P
24 words precious
papillomavirus
poliovirus
parvovirus
primus
pilus
poxvirus
priapus
pinus
pangasius
peritus
pileus
panniculus
periplus
philadelphus
popliteus
pulvinus
paramyxovirus
polyomavirus
provirus
propositus
pediculus
pithecanthropus
peripatus
Starts with Q
1 words quietus
Starts with R
19 words religious
radius
retrovirus
rhinovirus
rotavirus
rictus
retiarius
railbus
reovirus
ricinus
rosmarinus
rhabdovirus
rhomboideus
rutilus
rivulus
risorius
rhinanthus
rypticus
rhoicissus
Starts with S
24 words stimulus
subconscious
sinus
sagittarius
sisyphus
situs
sixtus
solidus
scabious
spinosaurus
sartorius
socius
sicarius
silenus
semichorus
seismosaurus
stapedius
strobilus
spiritus
sardius
singultus
sestertius
salvelinus
sapindus
Starts with T
16 words terminus
tertius
trigeminus
togavirus
thiasus
titulus
thiobacillus
therizinosaurus
tristimulus
trochilus
trollius
tibiotarsus
trichostrongylus
trachinus
thyroarytenoideus
trochiscus
Starts with U
5 words umbilicus
utriculus
ultravirus
uncinus
uraniscus
Starts with V
9 words virus
vesuvius
villus
viscus
vicus
ventriculus
vidimus
vitellus
vagitus
Starts with X
3 words xiphopagus
xenicus
xiphosurus
Starts with Z
4 words zygomaticus
ziziphus
zinjanthropus
zigadenus