15 Letter Words That End in ISM

There are 82+ 15 letter words ending in ISM in our English dictionary. Every 15-letter ISM-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 ISM.

Popular 15-Letter Words Ending in ISM

anticlericalism 21
autodidacticism 23
confessionalism 22
conventionalism 22
diaphototropism 25
doctrinarianism 20
futilitarianism 20
insurrectionism 19
intellectualism 19
neoconservatism 22
nothingarianism 21
oneirocriticism 21

All 15-Letter Words Ending in ISM (54 words)

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How Common is ISM as an Ending 15 Letter word?

There are 82 15-letter words ending in ISM in English. The average Scrabble score here is 23.3.

Total Words
82
Avg Scrabble Score
23.3
Top Vowel Pairs
IA
IO

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15 Letter Words ending in ISM 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 15 Letter Words with ISM.

Are you playing Wordle? Try our New York Times Wordle Solver or use the Include and Exclude features on our 15 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 15-Letter ISM-Words in Scrabble

brachycephalism 34
brachydactylism 33
hyperthyroidism 32
scaphocephalism 31
mechanomorphism 31
photojournalism 29

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

34 Points

The highest scoring word in Scrabble that ends with ISM is brachycephalism with a total of 34 points.

B 3
R 1
A 1
C 3
H 4
Y 4
C 3
E 1
P 3
H 4
A 1
L 1
I 1
S 1
M 3

FAQ 15 Letter Words That End in ISM

  • How many 15 letter words ending with ISM are in the English dictionary?

    There are 82 15-letter words in the English dictionary that end with ISM. The average Scrabble score across them is 23.3.

  • Are there any rare 15 letter words ending in ISM worth more in Scrabble?

    Yes. Uncommon 15-letter words like "ubiquitarianism", "equalitarianism", "photojournalism", "majoritarianism" end with ISM and can score big thanks to their unusual letters. "photojournalism" is worth 29 points in Scrabble before any bonus tiles.

  • What are the most common 15 letter words ending in ISM?

    Everyday 15-letter words ending in ISM include "anticlericalism", "autodidacticism", "confessionalism", "conventionalism", "diaphototropism".