9 Letter Words Ending in UM

This word list gathers 267 English 9 letter words that end with UM, such as Magnesium, Continuum, Petroleum, Potassium, Symposium, Gymnasium and Plutonium. Use the interactive filters below to sort alphabetically or by length, and check definitions for every word.

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Starts with A
14 words
arboretum
athenaeum
antiserum
anthurium
americium
asphaltum
adstratum
arbitrium
asplenium
angraecum
anthodium
avizandum
aethalium
allegatum
Starts with B
13 words
bacterium
bubblegum
beryllium
byzantium
botulinum
berkelium
bupleurum
barathrum
bucranium
bullarium
bronchium
bromatium
botrydium
Starts with C
24 words
continuum
conundrum
colosseum
colostrum
collegium
cymbidium
criterium
columbium
calvarium
calcaneum
castoreum
credendum
colchicum
claustrum
cubiculum
colluvium
capitulum
castellum
caldarium
collyrium
combretum
cribellum
clitellum
coenobium
Starts with D
17 words
deuterium
decennium
dicalcium
depositum
dentalium
diazonium
deliquium
desmodium
denotatum
diacodium
doronicum
dichasium
diachylum
diatretum
diclesium
desmidium
drepanium
Starts with E
24 words
euphonium
effluvium
equisetum
epimedium
endosteum
epimysium
epicedium
epilobium
excambium
ecomuseum
excerptum
eriogonum
epigonium
elaterium
endangium
excipulum
epipodium
epitonium
ephippium
encarpium
ephymnium
emplectum
embaphium
epilabrum
Starts with F
9 words
flagellum
fermentum
flerovium
flabellum
fastigium
fastidium
faciendum
farfugium
fagopyrum
Starts with G
6 words
gymnasium
germanium
gynoecium
gelsemium
glucinium
gastraeum
Starts with H
11 words
harmonium
herbarium
hypericum
hospitium
hordeolum
hydronium
hedysarum
hieracium
hedychium
hydroxium
helvetium
Starts with I
2 words
indecorum
impluvium
Starts with J
1 words
joliotium
Starts with L
3 words
lanthanum
ligustrum
laconicum
Starts with M
12 words
magnesium
mausoleum
molluscum
manubrium
marsupium
moscovium
menstruum
marrubium
mortarium
magnalium
martyrium
mazaedium
Starts with N
6 words
neodymium
neptunium
nymphaeum
nitronium
nelumbium
nitrenium
Starts with O
2 words
operculum
opusculum
Starts with P
18 words
petroleum
potassium
plutonium
palladium
practicum
presidium
pyrethrum
pterygium
perpetuum
polygonum
pollinium
pastorium
prytaneum
propodeum
purdonium
pycnidium
paramylum
prescutum
Starts with Q
2 words
quaesitum
quercetum
Starts with R
9 words
ruthenium
reticulum
rhizobium
responsum
reptilium
rostellum
reddendum
respectum
rhipidium
Starts with S
24 words
symposium
strontium
sugarplum
sargassum
syncytium
subphylum
sensorium
scutellum
syngonium
silentium
spirillum
saccharum
sacrarium
sensillum
separatum
sexennium
stomodeum
sulfonium
symphytum
sparganum
sympodium
synedrium
septarium
sarmentum
Starts with T
14 words
terrarium
trapezium
tellurium
trisodium
tentorium
triennium
taraxacum
tenaculum
tegmentum
triforium
trifolium
tanacetum
tormentum
tripudium
Starts with U
5 words
ultimatum
unununium
unguentum
uropygium
uredinium
Starts with V
7 words
vademecum
vaccinium
verbascum
vulsellum
vestigium
virginium
viticetum
Starts with X
3 words
xenophyum
xeromyrum
xylomelum
Starts with Y
1 words
ytterbium
Starts with Z
3 words
zirconium
zygantrum
zoocytium

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