Countable Nouns Ending in UM and Containing TH

This list gathers 87 English countable nouns ending in UM and containing TH, such as Epithelium, Chrysanthemum, Thrum, Athenaeum, Endothelium, Anthurium and Pyrethrum. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.

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Starts with A
10 words
athenaeum
anthurium
antheridium
anethum
argyranthemum
anthodium
apothecium
aethalium
amphithecium
anoplotherium
Starts with B
4 words
barathrum
brontotherium
bothrium
buphthalmum
Starts with C
14 words
chrysanthemum
cleithrum
cyathium
ceratotherium
clavicytherium
cerithium
cheirotherium
cleistothecium
chalicotherium
chirotherium
crocanthemum
clinanthium
coenanthium
cephalanthium
Starts with D
4 words
deinotherium
diphyllobothrium
dinotherium
desmepithelium
Starts with E
13 words
epithelium
endothelium
epithalamium
erechtheum
erythroxylum
elotherium
erythronium
endothecium
embothrium
eranthemum
epithecium
erythrogonium
exothecium
Starts with G
1 words
gatherum
Starts with H
5 words
hypanthium
helminthosporium
helianthemum
hyracotherium
hamamelidanthemum
Starts with I
1 words
ichthyopterygium
Starts with L
3 words
leucanthemum
lythrum
lithospermum
Starts with M
4 words
mesothelium
megatherium
mesembryanthemum
maianthemum
Starts with N
3 words
neuroepithelium
nototherium
nipponanthemum
Starts with O
2 words
ornithogalum
ophthalmophyllum
Starts with P
6 words
pyrethrum
pythium
prothalamium
perithecium
prothallium
parthenogonidium
Starts with R
1 words
rhodanthemum
Starts with S
6 words
spathiphyllum
sivatherium
samotherium
stenanthium
sarothrum
scelidotherium
Starts with T
3 words
thrum
thalictrum
tetramethylammonium
Starts with U
1 words
uintatherium
Starts with X
3 words
xanthium
xeranthemum
xanthidium
Starts with Z
3 words
zanthoxylum
zythum
zoothecium

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