12 Letter Words Ending in UM

12 letter words that end in UM are a great way to crush the competition in Scrabble® or Words With Friends®. Go ahead and check the definitions of the highest-scoring words that end in UM and 12 letter words too. And, don't forget to look at 12 letter words that start with UM and all the 12 letter words with UM.

34 Words With Friends® words

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12 Letter Word List

quinquennium 39
unnilquadium 31
cladophyllum 30
cuprammonium 30
xiphisternum 29
infundibulum 28
hibernaculum 27
perionychium 27
diverticulum 26
superpremium 26
epithalamium 25
helianthemum 25
hypogastrium 25
praseodymium 25
prothalamium 25
pseudopodium 25
spermagonium 25
verticillium 25
archesporium 24
dolphinarium 24
unnilpentium 24
nielsbohrium 23
protactinium 23
appressorium 22
nonpetroleum 22
osteospermum 22
darmstadtium 21
mesogastrium 21
moeritherium 21
deinotherium 20
elegantiarum 20
superstratum 20
radiothorium 19
transuranium 19
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Showing 34 of 34 words

Popular 12 letter word lists ending in UM

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