Uncountable Nouns with UM
Browse 1,210 verified English uncountable nouns containing the letters UM, including Number, Summer, Argument, Volume, Humanity, Humor and Circumstance. Filter these mass nouns and non-count terms for substances and concepts by word length below, or check quantifier and measurement rules in our noun grammar guide.
Refine list...
Starts with A24 words
argument
assumption
autumn
aluminum
asylum
accumulation
argumentation
alum
acumen
ammonium
albumin
alumina
aurum
albumen
actinium
antiserum
altocumulus
alyssum
americium
alluvium
argumentativeness
argentum
assumpsit
antihumanism
Starts with B24 words
belgium
bubblegum
barium
bumbling
beryllium
byzantium
bitumen
brummie
bioluminescence
breadcrumbing
bumfuck
botulinum
bumpiness
bujumbura
bunkum
bioaccumulation
barotrauma
bohrium
bronchopneumonia
bumfluff
bumbleberry
bumptiousness
berkelium
bonum
Starts with C24 words
circumstance
consumption
costume
columbia
calcium
crumble
cucumber
cum
consortium
condominium
crumb
crumbling
circumference
chum
consumerism
cumin
circumcision
chromium
clumsiness
cadmium
consummation
capsicum
columbian
cesium
Starts with D24 words
documentation
dumps
dumping
delirium
dehumanization
decorum
dumbshit
durum
dumbness
disequilibrium
deuterium
dehumidification
dinkum
disodium
drumbeating
decumulation
dumbshow
dysprosium
dominium
diddums
duralumin
detumescence
diluvium
damnum
Starts with E24 words
equilibrium
enumeration
encumbrance
epithelium
exhumation
endometrium
elysium
emolument
endothelium
ecumenism
erbium
electrum
europium
effluvium
einsteinium
eumelanin
ethidium
ecumenicalism
evangelium
ecumenicity
endomysium
electroluminescence
ecumene
ecumenics
Starts with F24 words
fume
fumigation
freemium
falciparum
fumarate
fumigant
ferrum
frumpiness
francium
flummery
fermium
ferrocerium
fumetti
fumitory
fumarase
frumenty
falsum
fermentum
fumet
flerovium
frumpishness
fayumic
ferromolybdenum
ferrovanadium
Starts with G24 words
gum
gumbo
gumption
gypsum
grumpiness
gallium
glumness
germanium
gadolinium
gumminess
garum
gumwood
guaiacum
galbanum
gaum
gelsemium
gypsumboard
glucinum
grume
gummosis
gummite
grumpishness
grumness
gummose
Starts with H24 words
humanity
humor
humidity
humility
helium
humiliation
humankind
humanism
hummus
humana
humanitarianism
humdrum
humus
humbug
humanization
humanness
humbleness
halloumi
humaneness
humint
hokum
humorlessness
humidification
humidness
Starts with I24 words
illumination
incumbency
inhumanity
instrumentation
instrumentality
iridium
interregnum
imperium
illuminator
indium
inoculum
instrumentalism
indecorum
illuminance
innumeracy
inhumanness
ipratropium
illuminant
inhumation
instrumentalness
intumescence
illuminism
ingenium
intercolumniation
Starts with J6 words
jumble
jumpiness
jhelum
jumboization
jumpsies
joliotium
Starts with K17 words
khartoum
kumbaya
kumite
kumara
krummholz
krumping
kumis
kumkum
kalium
kokum
koumiss
kumiss
kummel
krumkake
kachumber
kurchatovium
kumarahou
Starts with L24 words
lump
lumber
lithium
lumbering
luminosity
luminance
linoleum
luminescence
lumpectomy
lebensraum
laudanum
lumbago
laburnum
lanthanum
lumpia
lumpiness
lumpenproletariat
luma
lutetium
lycopodium
labdanum
livermorium
lucuma
liebfraumilch
Starts with M24 words
mum
momentum
mummy
mumbai
magnesium
midsummer
mumps
mockumentary
montezuma
mummification
molybdenum
mycelium
myocardium
meconium
myometrium
manumission
mediumship
mumbo
monumentality
mumblecore
mummery
mumming
magisterium
molluscum
Starts with N24 words
number
numbness
numbering
numbing
numeracy
numerology
niobium
numismatics
numeration
neodymium
neptunium
nonequilibrium
numerosity
nihonium
numerability
numen
nonpetroleum
natrium
numerousness
neuroepithelium
nobelium
numinosity
numismatology
nebulium
Starts with O24 words
opium
overconsumption
opprobrium
odium
osmium
oakum
organum
oleum
orichalcum
origanum
ovalbumin
overaccumulation
olibanum
oidium
osmiridium
oxonium
opiumism
obumbration
offscum
overbumptiousness
ordalium
overnumerousness
opsonium
overpresumptuousness
Starts with P24 words
perfume
platinum
pumpkin
pneumonia
plum
plumbing
petroleum
potassium
postpartum
presumption
plutonium
plumage
pandemonium
palladium
pumice
plenum
pumpernickel
perfumery
plumpness
polonium
psyllium
petrolatum
pneumatics
pneumothorax
Starts with R24 words
rumor
rum
rumbling
resumption
rummage
rump
radium
rheumatism
rumination
rummy
rumba
rhodium
rheum
rheumatology
residuum
rubidium
rumormongering
rhenium
ruthenium
rumaki
rehumanization
rheumatics
rutherfordium
reassumption
Starts with S24 words
summer
sodium
serum
summertime
slumber
scum
scrum
summation
summarization
selenium
sumo
sumatra
sumerian
sorghum
sputum
sumac
sebum
substratum
strontium
scandium
sumptuousness
sedum
summitry
sumi
Starts with T24 words
trump
trauma
triumph
titanium
tumbling
tumult
thumping
tedium
thorium
thallium
traumatization
tantalum
talcum
transhumanism
tumorigenesis
tritium
triumphalism
traumatology
trumpery
tumorigenicity
thaumaturgy
tellurium
technetium
terbium
Starts with U24 words
uranium
umami
umbrage
umlaut
ummah
umber
umrah
ume
underconsumption
uncircumcision
umeboshi
unununium
unassumingness
umbilication
umpirage
unguentum
ununbium
uncircumspection
umbrageousness
unencumberedness
unnilquadium
ultravacuum
unnilhexium
uncircumscribedness
Starts with V16 words
volume
vacuum
valium
vellum
vanadium
volumizer
viaticum
verticillium
voluminousness
voluminosity
veratrum
volumetry
veronicastrum
viscum
vitreum
virginium
Starts with W
2 words wampum
wampumpeag
Starts with X
1 words xylobalsamum
Starts with Y5 words
yttrium
yumminess
ytterbium
yuman
yttrogummite
Starts with Z6 words
zirconium
zanthoxylum
zaqqum
zibetum
zythum
zerumbet