12 Letter Words That End in UM

There are 73+ 12 letter words ending in UM in our English dictionary. Every 12-letter UM-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 UM.

Popular 12-Letter Words Ending in UM

bimillennium 18
chlorophytum 27
duraluminium 17
etymologicum 22
gubernaculum 19
hibernaculum 21
inhalatorium 17
involucellum 19
lithospermum 21
nonpetroleum 16
pandaemonium 19
progymnasium 22

All 12-Letter Words Ending in UM (35 words)

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How Common is UM as an Ending 12 Letter word?

There are 73 12-letter words ending in UM in English. The average Scrabble score here is 19.8.

Total Words
73
Avg Scrabble Score
19.8
Top Vowel Pairs
IU
IO

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12 Letter Words ending in UM 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 12 Letter Words with UM.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 12 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 12-Letter UM-Words in Scrabble

quinquennium 32
xylobalsamum 28
chlorophytum 27
xiphisternum 26
kurchatovium 26
amphithecium 26

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

32 Points

The highest scoring word in Scrabble that ends with UM is quinquennium with a total of 32 points.

Q 10
U 1
I 1
N 1
Q 10
U 1
E 1
N 1
N 1
I 1
U 1
M 3
noun 1. a specified period of five years

FAQ 12 Letter Words That End in UM

  • How many 12 letter words ending with UM are in the English dictionary?

    There are 73 12-letter words in the English dictionary that end with UM. The average Scrabble score across them is 19.8.

  • Are there any rare 12 letter words ending in UM worth more in Scrabble?

    Yes. Uncommon 12-letter words like "unnilquadium", "xylobalsamum", "quadriennium", "quinquennium" end with UM and can score big thanks to their unusual letters. "quinquennium" is worth 32 points in Scrabble before any bonus tiles.

  • What are the most common 12 letter words ending in UM?

    Everyday 12-letter words ending in UM include "bimillennium", "chlorophytum", "duraluminium", "etymologicum", "gubernaculum".

Next to Words End In UM

Explore words by letter combinations to grow your vocabulary.