Words Containing R and Ending in UM

Making a list of words with R that end in UM? Sounds fun. Also sounds pretty specific. A list like that could go a long way, we're sure. This complete word list is tailored to your search parameters, whether they are words with R or words that end in UM. Or both, obviously.

15 letter words10 Words
archaebacterium
corynebacterium
cryptosporidium
enterobacterium
ferromolybdenum
interambulacrum
macrosporangium
microsporangium
neuroepithelium
tetrasporangium
14 letter words12 Words
chondrocranium
clavicytherium
conservatorium
cyanobacterium
disciplinarium
disequilibrium
megasporangium
nitrobacterium
nonequilibrium
radiostrontium
13 letter words27 Words
acaridomatium
acarodomatium
actinouranium
amphigastrium
anticlinorium
armamentarium
chrysanthemum
demonstrandum
evangeliarium
ferrochromium
12 letter words54 Words
androclinium
appressorium
archesporium
chlorophytum
cladosporium
crassamentum
cuprammonium
darmstadtium
deinotherium
diverticulum
11 letter words102 Words
antheridium
antirrhinum
apodyterium
archegonium
aspergillum
aspersorium
avicularium
bryophyllum
californium
candelabrum
10 letter words123 Words
acroterium
ambulacrum
anacardium
anaerobium
androecium
antepartum
argumentum
atracurium
auditorium
cafetorium
9 letter words113 Words
adstratum
americium
anoestrum
anthurium
antiserum
arbitrium
arboretum
bacterium
barathrum
berkelium
8 letter words86 Words
absurdum
aerobium
ageratum
alburnum
anestrum
apterium
aquarium
argentum
asinorum
bothrium
7 letter words60 Words
arcanum
bohrium
centrum
chetrum
corneum
cranium
crissum
crumbum
decorum
eardrum
6 letter words32 Words
alarum
antrum
asarum
atrium
barium
cerium
corium
crinum
cuprum
curium
5 letter words11 Words
aurum
durum
forum
garum
jorum
larum
rheum
scrum
serum
strum
4 letter words4 Words
arum
drum
grum
roum
3 letter words1 Word
rum