Countable Nouns with UM

Browse 2,452 verified English countable nouns containing the letters UM, including Number, Human, Summer, Argument, Document, Jump and Volume. Filter these count nouns with singular and plural forms by word length below, or review singular and plural count rules in our noun grammar guide.

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argument
assumption
autumn
asylum
accumulation
aquarium
auditorium
alumnus
argumentation
atrium
annum
alum
addendum
acumen
alphanumeric
alumna
accumulator
albumin
allium
arboretum
athenaeum
arum
albumen
antiserum
bump
bum
bumper
bummer
breadcrumb
breadcrumbs
bacterium
bumblebee
bubblegum
bumble
bumbling
bitumen
brummie
bumpkin
biennium
bumbler
bumbag
begum
bumfuck
botulinum
brumby
barotrauma
bronchopneumonia
boojum
consumer
circumstance
curriculum
costume
crumble
cucumber
consortium
columnist
continuum
condominium
clump
crumb
crumbling
circumference
chum
crumbs
conundrum
colosseum
cumin
consumable
circumcision
crumple
cummins
coliseum
document
drum
documentary
dump
drummer
dummy
dumps
dumpling
dumping
dumpster
dumbass
delirium
dumbbell
dehumanization
decorum
datum
drumstick
doldrums
dumas
dictum
drumroll
dumper
duodenum
drumbeat
equilibrium
enumeration
encumbrance
epithelium
emporium
eardrum
exhumation
enumerator
endometrium
elysium
emolument
euphonium
endothelium
erratum
extremum
eumenides
encomium
endocardium
effluvium
epicardium
ecumenist
exordium
eulogium
exemplum
forum
fumble
fume
fumigation
freemium
flume
factotum
frump
falciparum
flagellum
fumarate
fumigant
fumigator
frustum
fum
frenulum
fumarole
flump
factum
footpump
forumite
fumbler
flummery
filum
gum
gymnasium
grumble
goosebumps
geranium
gummy
grump
gumbo
gumball
goosebump
gumtree
gumshoe
gumdrop
grumps
gumboot
gump
grumbler
grumpies
gumline
granum
gumshield
gumwood
gynoecium
gumboil
human
humanity
humor
humanitarian
humanities
hum
humidity
humiliation
humanist
hump
hummingbird
humanoid
humidifier
hoodlum
humorist
hummer
humpback
humbug
humph
humvee
honorarium
humanization
harrumph
humblebrag
instrument
instrumental
incumbent
illumination
incumbency
inhumanity
instrumentation
illuminati
instrumentality
instrumentalist
interregnum
imperium
illuminator
infimum
innumerate
ileum
inoculum
integument
indecorum
ilium
illuminance
ischium
intumescent
ichneumon
jump
jumper
jumpsuit
jumbo
jumble
jumpscare
jumpshot
jumpoff
jejunum
jumbuck
jumbie
jumpmaster
jasminum
jorum
jugum
jugulum
jumar
jumbler
jumelles
jumpstation
jumelle
jumart
jumboization
jiggumbob
kumquat
kumbaya
kettledrum
kumite
kumara
kumari
khanum
kaumatua
kokum
kookum
koumiss
kummel
krumkake
krumper
kikumon
kettledrummer
khoums
kumarahou
khoum
kalumpit
lump
lumbar
legume
luminosity
lumberjack
lumen
luminary
luminance
linoleum
lyceum
lumpectomy
locum
lumberyard
lumpen
luminaire
labrum
labium
laburnum
lummox
lumberman
lumpia
lum
lumpenproletariat
lumper
medium
museum
minimum
maximum
mum
monument
momentum
mummy
millennium
mumble
memorandum
magnum
midsummer
moratorium
mausoleum
modicum
mockumentary
mummification
mycelium
myocardium
mumbler
myometrium
manumission
moctezuma
number
numeric
numeral
numbering
nonhuman
numerator
numberplate
numerology
numbnuts
nasturtium
nostrum
numpty
numbskull
numeration
numbnut
numskull
numerosity
nummy
natatorium
numerologist
noumenon
neume
nonruminant
numeraire
optimum
opossum
ovum
omnium
omentum
organum
ouma
ostium
odeum
operculum
overtrump
omasum
oceanarium
onium
origanum
oppidum
oogonium
ovalbumin
overaccumulation
ommatidium
oncidium
osculum
opusculum
oidium
pump
premium
perfume
pumpkin
pneumonia
plum
plumber
podium
plump
presumption
plume
pendulum
plummet
puma
plumage
plumb
possum
pandemonium
palladium
pneumatic
practicum
pumice
phylum
planetarium
quantum
quorum
quadrennium
quadrivium
quinquennium
quotum
quadriennium
quadrumvirate
quaesitum
quadrumane
quadrumvir
resume
rumor
referendum
rum
rumble
rectum
rumbling
resumption
rummage
rump
rumblings
rumination
rummy
rheumatic
rostrum
recumbent
rumba
rumple
rumpus
ruminant
rheumatologist
rheum
residuum
rumen
summer
sum
summary
stadium
summit
spectrum
stumble
stump
serum
slump
summertime
summons
slum
slumber
symposium
scum
superhuman
scumbag
stratum
scrum
summation
strum
septum
summarization
trump
trauma
thumb
triumph
tumble
trumpet
thumbnail
tummy
thump
tantrum
tumbler
tumult
thumping
thumbprint
tumbleweed
triumvirate
trumpeter
thrum
terrarium
thumbtack
tum
traumatization
thumper
talcum
um
umbrella
umpire
ultimatum
umbilical
ump
umlaut
ummah
umbra
umber
umbilicus
umrah
umma
ume
umu
umatilla
umeboshi
umbo
umpy
umpty
umwelt
umbel
umiak
umbles
volume
vacuum
valium
vellum
volumizer
viburnum
vivarium
velum
vomitorium
viaticum
vademecum
verticillium
vinculum
voluminosity
vallum
vexillum
vaccinium
velarium
veratrum
vestibulum
variorum
verbascum
vulsellum
vestigium
whump
wavenumber
whummle
xanthium
xiphisternum
xiphosternum
xenium
xenodochium
xeranthemum
xanthidium
xerophyllum
xiphihumeralis
xenophyum
xeromyrum
xylomelum
yummy
yuman
yump
yumberry
yumpie
yttrogummite
zanthoxylum
zygopetalum
zoosporangium
zygosporangium
zythum
zerumbet
zooecium
zygophyllum
zoarium
zygomaticum
zoospermium
zoogonidium
zoothecium
zoocecidium
zygantrum
zoocytium
zoodendrium

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