Nouns Ending in UM and Containing OO

Explore 14 verified English nouns ending in UM and containing OO, including Hoodlum, Boojum, Skookum, Oogonium, Kookum, Zoosporangium and Zooecium. Browse these naming words for people, places, and things below, or review pluralization and capitalization rules in our noun grammar guide.

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Starts with B
1 words
boojum
Starts with H
1 words
hoodlum
Starts with K
1 words
kookum
Starts with M
1 words
macrozoogonidium
Starts with O
1 words
oogonium
Starts with S
1 words
skookum
Starts with Z8 words
zoosporangium
zooecium
zoospermium
zoogonidium
zoothecium
zoocecidium
zoocytium
zoodendrium

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