9 Letter Words Containing IUM

There are 202+ nine letter words with IUM in our English dictionary. Every nine-letter IUM 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 with IUM.

Popular 9-Letter Words With IUM

potassium 13
aluminium 13
alluviums 14
anthurium 14
collegium 14
columbium 17
diazonium 21
diluviums 15
encolpium 15
herbarium 16
hydroxium 25
hymeniums 19

All 9-Letter Words With IUM (146 words)

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How Common is IUM as a Middle 9 Letter word?

There are 202 9-letter words containing IUM in English. The average Scrabble score here is 15.1, with -M endings dominating (58% of them).

Total Words
202
Avg Scrabble Score
15.1
Most Common Ending (58%)
M
Top Vowel Pairs
IU
EU

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9 Letter Words with 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 9 Letter Words starting with IUM.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 9 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 9-Letter IUM-Words in Scrabble

hydroxium 25
rhizobium 25
zoocytium 25
excambium 24
mazaedium 23
trapezium 22

What is the highest scoring word in Scrabble that contains IUM?

25 Points

The highest scoring word in Scrabble that contains IUM is hydroxium with a total of 25 points.

H 4
Y 4
D 2
R 1
O 1
X 8
I 1
U 1
M 3

FAQ 9 Letter Words With IUM

  • How many 9 letter words containing IUM are in the English dictionary?

    There are 202 9-letter words in the English dictionary that contain IUM. The average Scrabble score across them is 15.1.

  • Are there any rare 9 letter words containing IUM worth more in Scrabble?

    Yes. Uncommon 9-letter words like "rhizobium", "zoocytium", "diazonium", "mazaedium" contain IUM and can score big thanks to their unusual letters. "rhizobium" is worth 25 points in Scrabble before any bonus tiles.

  • What are the most common 9 letter words containing IUM?

    Everyday 9-letter words containing IUM include "potassium", "aluminium", "alluviums", "anthurium", "collegium".