11 Letter Words Ending in UM

Making a list of 11 letter words that end in UM was so easy for us, we decided to eat a sandwich while you perused the list. We're so confident that these words that end in UM and 11 letter words are all top-tier, we even did the dishes, too. Don't forget to look at 11 letter words that start with UM and all the 11 letter words with UM — we need a bathroom break.

11 letter words
animalculum
antependium
antheridium
antirrhinum
apodyterium
archegonium
aspergillum
aspersorium
avicularium
bryophyllum
californium
candelabrum
capillitium
carborundum
carpogonium
cassiopeium
clinandrium
clostridium
columbarium
condominium
contagiosum
copernicium
corrigendum
crematorium
cypripedium
definiendum
desideratum
desperandum
diascordium
dinotherium
dockominium
einsteinium
endocardium
endocranium
endometrium
endoneurium
endothecium
endothelium
epigastrium
equilibrium
erythronium
eubacterium
excrementum
explanandum
explicandum
florilegium
formicarium
frigidarium
gametangium
gynostemium
helichrysum
hesperidium
hippeastrum
hormogonium
hydrargyrum
hydroxonium
incunabulum
insectarium
intermedium
interregnum
intervallum
intrapartum
ipratropium
latifundium
latrocinium
leprosarium
livermorium
lubritorium
macrophylum
maggotorium
magisterium
mediastinum
megatherium
mendelevium
menispermum
mesothelium
mesothorium
minifundium
ministerium
monochasium
muscatorium
nonaluminum
nototherium
ophidiarium
organistrum
ostensorium
pandemonium
panjandarum
paramaecium
paramoecium
parascenium
pelargonium
penicillium
pericardium
pericranium
peridesmium
perineurium
perithecium
peritonaeum
phosphonium
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