11 Letter Words That End in IUM

There are 95+ 11 letter words ending in IUM in our English dictionary. Every 11-letter IUM-ending word below is valid in the Scrabble (TWL and SOWPODS), Wordle, and Words With Friends dictionaries, sortable and ready for your next puzzle. You can also browse all words ending in IUM.

Popular 11-Letter Words Ending in IUM

equilibrium 24
antependium 16
aspersorium 15
condominium 18
crematorium 17
dinotherium 17
endocardium 17
endocranium 16
hesperidium 19
hormogonium 19
hydroxonium 27
ipratropium 17

All 11-Letter Words Ending in IUM (62 words)

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How Common is IUM as an Ending 11 Letter word?

There are 95 11-letter words ending in IUM in English. The average Scrabble score here is 18.

Total Words
95
Avg Scrabble Score
18.0
Top Vowel Pairs
IU
OO

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11 Letter Words ending in IUM are often very useful for word games like Scrabble and Words with Friends. This list will help you to find the top scoring words to beat the opponent. Word Finder by WordTips gives you a list of words ordered by their word game points of your choice. You might also be interested in 11 Letter Words with IUM.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 11 Letter Words page when playing Dordle, WordGuessr or any other Wordle-like games. They help you guess the answer faster by allowing you to input the good letters you already know and exclude the words containing your bad letter combinations.

Highest-Scoring 11-Letter IUM-Words in Scrabble

hydroxonium 27
polyzoarium 27
xenodochium 26
zoospermium 26
equilibrium 24
zoodendrium 24

What is the highest scoring word in Scrabble that ends with IUM?

27 Points

The highest scoring word in Scrabble that ends with IUM is hydroxonium with a total of 27 points.

H 4
Y 4
D 2
R 1
O 1
X 8
O 1
N 1
I 1
U 1
M 3
noun 1. the ion H₃O⁺, consisting of a protonated water molecule and present in all aqueous acids

FAQ 11 Letter Words That End in IUM

  • How many 11 letter words ending with IUM are in the English dictionary?

    There are 95 11-letter words in the English dictionary that end with IUM. The average Scrabble score across them is 18.

  • Are there any rare 11 letter words ending in IUM worth more in Scrabble?

    Yes. Uncommon 11-letter words like "polyzoarium", "zoospermium", "equilibrium", "tetrazolium" end with IUM and can score big thanks to their unusual letters. "polyzoarium" is worth 27 points in Scrabble before any bonus tiles.

  • What are the most common 11 letter words ending in IUM?

    Everyday 11-letter words ending in IUM include "equilibrium", "antependium", "aspersorium", "condominium", "crematorium".